Prime Numbers from 1 to 100 ... Numbers are found everywhere in Mathematics as well as in day to day life. There are different types of numbers in Mathematics. Prime numbers are one of the important ones. Let us discuss the definition of the prime number and the prime numbers up to 100 in this article. 25 Prime Numbers are there between 1 and 100 . A prime number is a natural number greater than 1 that is not a product of two smaller natural numbers The prime numbers between 1 and 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 and 97. To find the prime numbers between 1 and 100 , examine each number within this range and determine if it's prime. A prime number is a number greater than 1 that has no positive divisors other than 1 and itself. Learn how to find and list all the prime numbers from 1 to 100 using the sieve of Eratosthenes method. See the definition, examples, even and odd prime numbers , and some facts on prime numbers up to 100 .