Q: Is 40,044,225 a Prime Number?

 A: No, 40,044,225 is not a prime number.

Why is 40,044,225 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 40044225 can be evenly divided by 1 3 5 13 15 25 39 65 67 75 195 201 325 335 613 871 975 1,005 1,675 1,839 2,613 3,065 4,355 5,025 7,969 9,195 13,065 15,325 21,775 23,907 39,845 41,071 45,975 65,325 119,535 123,213 199,225 205,355 533,923 597,675 616,065 1,026,775 1,601,769 2,669,615 3,080,325 8,008,845 13,348,075 and 40,044,225, with no remainder.

Since 40,044,225 cannot be divided by just 1 and 40,044,225, 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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