Q: Is 137,684,781 a Prime Number?

 A: No, 137,684,781 is not a prime number.

Why is 137,684,781 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 137684781 can be evenly divided by 1 3 9 13 39 117 1,176,793 3,530,379 10,591,137 15,298,309 45,894,927 and 137,684,781, with no remainder.

Since 137,684,781 cannot be divided by just 1 and 137,684,781, it is not a prime number.


More Examples

Number 137,684,779137,684,780137,684,782137,684,783
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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