Q: Is 40,139,319 a Prime Number?

 A: No, 40,139,319 is not a prime number.

Why is 40,139,319 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 40139319 can be evenly divided by 1 3 11 33 101 303 1,111 3,333 12,043 36,129 132,473 397,419 1,216,343 3,649,029 13,379,773 and 40,139,319, with no remainder.

Since 40,139,319 cannot be divided by just 1 and 40,139,319, it is not a prime number.


More Examples

  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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