Q: Is 143,325 a Prime Number?

 A: No, 143,325 is not a prime number.

Why is 143,325 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 143325 can be evenly divided by 1 3 5 7 9 13 15 21 25 35 39 45 49 63 65 75 91 105 117 147 175 195 225 245 273 315 325 441 455 525 585 637 735 819 975 1,225 1,365 1,575 1,911 2,205 2,275 2,925 3,185 3,675 4,095 5,733 6,825 9,555 11,025 15,925 20,475 28,665 47,775 and 143,325, with no remainder.

Since 143,325 cannot be divided by just 1 and 143,325, it is not a prime number.


More Examples

Number 143,323143,324143,326143,327
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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