Q: Is 40,137,438 a Prime Number?

 A: No, 40,137,438 is not a prime number.

Why is 40,137,438 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 40137438 can be evenly divided by 1 2 3 6 11 22 23 33 46 66 69 137 138 193 253 274 386 411 506 579 759 822 1,158 1,507 1,518 2,123 3,014 3,151 4,246 4,439 4,521 6,302 6,369 8,878 9,042 9,453 12,738 13,317 18,906 26,441 26,634 34,661 48,829 52,882 69,322 79,323 97,658 103,983 146,487 158,646 207,966 290,851 292,974 581,702 608,143 872,553 1,216,286 1,745,106 1,824,429 3,648,858 6,689,573 13,379,146 20,068,719 and 40,137,438, with no remainder.

Since 40,137,438 cannot be divided by just 1 and 40,137,438, 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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