Courses
Courses for Kids
Free study material
Offline Centres
More
Store Icon
Store

Prime Numbers from 1 to 1000: Definition, List, and Tricks

Reviewed by:
ffImage
hightlight icon
highlight icon
highlight icon
share icon
copy icon
SearchIcon

How Many Prime Numbers Are There Between 1 and 1000?

The concept of Prime Numbers From 1 to 1000 plays a key role in mathematics and is widely applicable to both real-life situations and exam scenarios. Understanding prime numbers helps students in quick calculations, mental maths, factorization, and cracking entrance exams like JEE, NTSE, and Olympiads.


What Is Prime Numbers From 1 to 1000?

A Prime Number is a natural number greater than 1 that has exactly two positive divisors: 1 and itself. Prime Numbers From 1 to 1000 are all the numbers in this range that satisfy this property. These numbers have a special significance in topics like prime factorization, co-prime numbers, HCF/LCM, and even cryptography. For example, 2, 3, 5, 7, and 11 are prime numbers because they can only be divided by 1 and themselves.


Key Formula for Prime Numbers From 1 to 1000

There is no direct algebraic formula to generate all prime numbers, but a prime number (p) must obey this rule: it is only divisible by 1 and p. Another important property is: if a number is not divisible by any prime less than or equal to its square root, then it is a prime.


List of Prime Numbers From 1 to 1000

Below is the complete, scrollable list of all prime numbers from 1 to 1000. This list is grouped for easy revision and quick lookup. There are 168 prime numbers in this range.

Range Prime Numbers Count
1–100 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97 25
101–200 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199 21
201–300 211, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269, 271, 277, 281, 283, 293 16
301–400 307, 311, 313, 317, 331, 337, 347, 349, 353, 359, 367, 373, 379, 383, 389, 397 16
401–500 401, 409, 419, 421, 431, 433, 439, 443, 449, 457, 461, 463, 467, 479, 487, 491, 499 17
501–600 503, 509, 521, 523, 541, 547, 557, 563, 569, 571, 577, 587, 593, 599 14
601–700 601, 607, 613, 617, 619, 631, 641, 643, 647, 653, 659, 661, 673, 677, 683, 691 16
701–800 701, 709, 719, 727, 733, 739, 743, 751, 757, 761, 769, 773, 787, 797 14
801–900 809, 811, 821, 823, 827, 829, 839, 853, 857, 859, 863, 877, 881, 883, 887 15
901–1000 907, 911, 919, 929, 937, 941, 947, 953, 967, 971, 977, 983, 991, 997 14

Total number of prime numbers from 1 to 1000 = 168.


How to Check if a Number is Prime?

You can check whether a number (like 337 or 997) is a prime number by:

  1. Checking divisibility by all prime numbers less than or equal to its square root.
  2. If it’s not divisible by any of these, it is a prime.

Example: Is 337 a prime number?

  1. Find the square root of 337 (approx. 18.3).
  2. Check divisibility by 2, 3, 5, 7, 11, 13, and 17.
  3. 337 is not divisible by any of them; so, 337 is prime.

Sieve of Eratosthenes: Write the numbers 1 to 1000 and systematically cross out all multiples of each prime, starting from 2. The numbers left uncrossed are the primes.


Properties and Applications of Prime Numbers From 1 to 1000

  • There are infinitely many primes (proved by Euclid).
  • 2 is the only even prime number.
  • Every number greater than 1 can be represented as a product of prime numbers (Fundamental Theorem of Arithmetic).
  • Primes play a vital role in computer encryption and secure data transfer.
  • Prime numbers are often used in factorization questions in exams.

Step-by-Step Illustration

Find all prime numbers between 90 and 100.

1. List numbers: 91, 92, 93, 94, 95, 96, 97, 98, 99, 100

2. Check which have only two divisors.

3. 97 is only divisible by 1 and 97.

Answer: 97 is the only prime in this range.

Speed Trick or Vedic Shortcut

A quick trick to check small numbers for primality: For numbers less than 100, check divisibility by 2, 3, 5, and 7. If not divisible, the number is likely prime. For larger numbers, use divisibility up to the square root.


In exams, memorize small primes to save time and use the grouping blocks in the table above for mental checklists. Vedantu’s math teachers share similar smart strategies in live concept sessions.


Try These Yourself

  • Write the first five prime numbers from 1–20.
  • Is 49 a prime number?
  • List all prime numbers between 70 and 100.
  • Identify all non-prime numbers between 10 and 20.

Frequent Errors and Misunderstandings

  • Assuming 1 is a prime (it is not).
  • Believing all odd numbers are prime.
  • Missing 2 as the only even prime.
  • Confusing co-prime with prime numbers.

Relation to Other Concepts

The idea of Prime Numbers From 1 to 1000 connects closely with Prime Factorization, co-primes, composite numbers, and factors & multiples. Mastering this helps with understanding more advanced math concepts and problem solving.


Classroom Tip

A simple way to remember: except for 2, all prime numbers are odd. Pair the learning with visual tables or color-coded charts for each group of 50 or 100, making mobile revision much easier. Vedantu’s faculty encourage such patterns for faster mastery!


We explored Prime Numbers From 1 to 1000—from definition, list, properties, and applications to step-by-step methods and quick checks. Keep practicing with Vedantu and use the links below to explore related topics for more confidence!


Continue Learning:

FAQs on Prime Numbers from 1 to 1000: Definition, List, and Tricks

1. How many prime numbers are in 1 to 1000?

There are 168 prime numbers between 1 and 1000. A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself. These numbers form the foundation of many concepts in mathematics, and understanding them is essential for higher-level topics taught at Vedantu.

2. Is 1000000000000066600000000000001 prime?

No, 1000000000000066600000000000001 is not a prime number. Although extremely large, it can be factored into smaller numbers and therefore is a composite number. Learning about prime factorization is a key component in Vedantu's mathematics curriculum, helping students solve such questions effectively.

3. What is the trick to find prime numbers?

A common trick to find prime numbers is the Sieve of Eratosthenes method. Here’s how it works:

  • List all numbers from 2 to your desired limit (like 1000).
  • Mark multiples of 2, 3, 5, etc., as composite.
  • Numbers that remain unmarked are primes.
Vedantu's teachers often use engaging techniques like this to help students quickly identify and understand prime numbers within a range.

4. Why is 2027 a prime number?

The number 2027 is a prime number because it has only two distinct positive divisors: 1 and itself. There is no integer between 2 and $\sqrt{2027}\approx45$ that divides 2027 evenly, which you can verify through division tests. Such calculations are frequently practiced in Vedantu's LIVE math classes to strengthen understanding of prime properties.

5. What are the first 10 prime numbers between 1 to 1000?

The first 10 prime numbers from 1 to 1000 are:

  • 2
  • 3
  • 5
  • 7
  • 11
  • 13
  • 17
  • 19
  • 23
  • 29
Students can learn prime number patterns and their importance in foundational mathematics through guided lessons and interactive quizzes at Vedantu.

6. How are prime numbers used in mathematics and daily life?

Prime numbers play a vital role in mathematics, especially in:

  • Coding and encryption (cryptography)
  • Data security
  • Finding the Greatest Common Divisor (GCD)
  • Problem-solving and pattern recognition
At Vedantu, students explore practical applications of primes to see their usefulness beyond textbooks, enhancing logical reasoning and analytical skills.

7. How can you quickly check if a number between 1 and 1000 is prime?

To quickly check if a number between 1 and 1000 is prime, follow these steps:

  • Check divisibility by the prime numbers less than or equal to $\sqrt{n}$ (like 2, 3, 5, 7, 11, etc.).
  • If the number is not divisible by any of these primes, it is prime.
Vedantu’s expert math tutors teach students how to perform efficient divisibility checks and mental math strategies for identifying primes.

8. What is the largest prime number less than 1000?

The largest prime number less than 1000 is 997. Mastery of prime numbers, including finding the largest or smallest within a range, is reinforced through Vedantu’s structured practice sessions and homework support.

9. What is the difference between prime and composite numbers?

Prime numbers have exactly two factors: 1 and themselves. Composite numbers have more than two factors. For example, 7 is a prime (factors: 1 and 7), while 8 is composite (factors: 1, 2, 4, 8). Vedantu’s math curriculum covers detailed factorization for deep conceptual understanding.

10. How does Vedantu help students learn and practice prime numbers from 1 to 1000?

Vedantu provides extensive learning resources, live interactive classes, and worksheets focused on the topic prime numbers from 1 to 1000. With personalized guidance, easy-to-understand explanations, and instant doubt-solving sessions, Vedantu ensures that students not only memorize prime numbers but also grasp their significance and applications in mathematics.