Q: Is 400,341,025 a Prime Number?

 A: No, 400,341,025 is not a prime number.

Why is 400,341,025 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 400341025 can be evenly divided by 1 5 7 25 35 49 175 245 343 1,225 1,715 8,575 46,687 233,435 326,809 1,167,175 1,634,045 2,287,663 8,170,225 11,438,315 16,013,641 57,191,575 80,068,205 and 400,341,025, with no remainder.

Since 400,341,025 cannot be divided by just 1 and 400,341,025, 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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