Q: Is 139,725 a Prime Number?

 A: No, 139,725 is not a prime number.

Why is 139,725 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 139725 can be evenly divided by 1 3 5 9 15 23 25 27 45 69 75 81 115 135 207 225 243 345 405 575 621 675 1,035 1,215 1,725 1,863 2,025 3,105 5,175 5,589 6,075 9,315 15,525 27,945 46,575 and 139,725, with no remainder.

Since 139,725 cannot be divided by just 1 and 139,725, it is not a prime number.


More Examples

Number 139,723139,724139,726139,727
Prime? nononono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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