Prime Numbers up to 100

There are 25 prime numbers up to 100.

Quick math

  • 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
  • Largest prime up to 100: 97
  • Sum of these primes: 1,060
Primes up to 100
25
Largest prime
97
Sum of primes
1,060
Twin prime pairs
8
Try your own numbers

Prime Numbers up to 100

There are 25 prime numbers up to 100. The largest is 97.

Handwritten notebook page listing the prime numbers up to 100
The 25 prime numbers up to 100, listed by hand.

The List

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

Quick Facts

Twin primes up to 100

(3, 5), (5, 7), (11, 13), (17, 19), (29, 31), (41, 43), (59, 61), (71, 73). List the primes up to any other limit with the List of Prime Numbers.

Prime Numbers up to 100: FAQs

What are the prime numbers up to 100?

The prime numbers up to 100 are 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.

How many prime numbers are there up to 100?

There are 25 prime numbers up to 100.

What is the largest prime number up to 100?

The largest prime number up to 100 is 97.

How do you find all primes up to 100?

Use the Sieve of Eratosthenes. List the numbers from 2 to 100, then cross out every multiple of each prime, starting with 2. The numbers left are the primes.