# Prime Numbers Before Calculator

Here is the answer to questions like: Prime Numbers Before Calculator. Get all the prime numbers from one to 100. Use the Prime Numbers Before Calculator below to discover if any given number is prime or composite and get all the primes up to 100.

## Prime Numbers Before Calculator

Enter a natural number to calculate the primes before it:
Ex.: 4, 11, 64, 128, ... until 10,000.

#### Prime Numbers Before :

The number 100 is not a prime number because it is possible to express it as a product of prime factors. In other words, 100 can be divided by 1, by itself and at least by 2 and 5. So, 100 is a 'composite number'.

List of prime numbers before 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.

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