Q: Is 42,935,775 a Prime Number?

 A: No, 42,935,775 is not a prime number.

Why is 42,935,775 not a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 42935775 can be evenly divided by 1 3 5 15 25 31 59 75 93 155 177 295 313 465 775 885 939 1,475 1,565 1,829 2,325 4,425 4,695 5,487 7,825 9,145 9,703 18,467 23,475 27,435 29,109 45,725 48,515 55,401 92,335 137,175 145,545 242,575 277,005 461,675 572,477 727,725 1,385,025 1,717,431 2,862,385 8,587,155 14,311,925 and 42,935,775, with no remainder.

Since 42,935,775 cannot be divided by just 1 and 42,935,775, it is not a prime number.


More Examples

  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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