Q: Is 1,142,925 a Prime Number?

 A: No, 1,142,925 is not a prime number.

Why is 1,142,925 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 1142925 can be evenly divided by 1 3 5 7 15 21 25 35 49 75 105 147 175 245 311 525 735 933 1,225 1,555 2,177 3,675 4,665 6,531 7,775 10,885 15,239 23,325 32,655 45,717 54,425 76,195 163,275 228,585 380,975 and 1,142,925, with no remainder.

Since 1,142,925 cannot be divided by just 1 and 1,142,925, it is not a prime number.


More Examples

Number 1,142,9231,142,9241,142,9261,142,927
Prime? yesnonono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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