Q: Is 138,690 a Prime Number?

 A: No, 138,690 is not a prime number.

Why is 138,690 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 138690 can be evenly divided by 1 2 3 5 6 9 10 15 18 23 30 45 46 67 69 90 115 134 138 201 207 230 335 345 402 414 603 670 690 1,005 1,035 1,206 1,541 2,010 2,070 3,015 3,082 4,623 6,030 7,705 9,246 13,869 15,410 23,115 27,738 46,230 69,345 and 138,690, with no remainder.

Since 138,690 cannot be divided by just 1 and 138,690, it is not a prime number.


More Examples

Number 138,688138,689138,691138,692
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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