Q: Is 42,100,025 a Prime Number?

 A: No, 42,100,025 is not a prime number.

Why is 42,100,025 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 42100025 can be evenly divided by 1 5 11 25 29 55 145 275 319 725 1,595 5,279 7,975 26,395 58,069 131,975 153,091 290,345 765,455 1,451,725 1,684,001 3,827,275 8,420,005 and 42,100,025, with no remainder.

Since 42,100,025 cannot be divided by just 1 and 42,100,025, it is not a prime number.


More Examples

Number 42,100,02342,100,02442,100,02642,100,027
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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