Q: Is 671,775 a Prime Number?

 A: No, 671,775 is not a prime number.

Why is 671,775 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 671775 can be evenly divided by 1 3 5 13 15 25 39 53 65 75 159 169 195 265 325 507 689 795 845 975 1,325 2,067 2,535 3,445 3,975 4,225 8,957 10,335 12,675 17,225 26,871 44,785 51,675 134,355 223,925 and 671,775, with no remainder.

Since 671,775 cannot be divided by just 1 and 671,775, it is not a prime number.


More Examples

Number 671,773671,774671,776671,777
Prime? nononoyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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