no 7 is though. 1 2 can divide 1 divides by anything from 1-the highest number.
i think 2 is a Prime number i am not sure but 3,5,7,11,13,17,19 and more are prime numbers.
Well this is a diffrent person and they are all prime numbers.
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7 is only divisible by itself and 1, so it is a prime number.
1 is neither composite nor prime.
The prime numbers from 1 to 10 are: 2, 3, 5, 7
Prime numbers from 1 to 15 are 2, 3, 5, 7, 11 and 13.
The prime numbers from 1 to 17 are 2, 3, 5, 7, 11, 13, and 17.
2, 3, 5, 7
1, 2, 3, 7 are the prime factors of 42.