Q: Is 120,131,136 a Prime Number?

 A: No, 120,131,136 is not a prime number.

Why is 120,131,136 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 120131136 can be evenly divided by 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 73 96 144 146 192 219 288 292 438 576 584 657 876 1,168 1,314 1,752 2,336 2,628 2,857 3,504 4,672 5,256 5,714 7,008 8,571 10,512 11,428 14,016 17,142 21,024 22,856 25,713 34,284 42,048 45,712 51,426 68,568 91,424 102,852 137,136 182,848 205,704 208,561 274,272 411,408 417,122 548,544 625,683 822,816 834,244 1,251,366 1,645,632 1,668,488 1,877,049 2,502,732 3,336,976 3,754,098 5,005,464 6,673,952 7,508,196 10,010,928 13,347,904 15,016,392 20,021,856 30,032,784 40,043,712 60,065,568 and 120,131,136, with no remainder.

Since 120,131,136 cannot be divided by just 1 and 120,131,136, 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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