Q: Is 127,980 a Prime Number?

 A: No, 127,980 is not a prime number.

Why is 127,980 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 127980 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 79 81 90 108 135 158 162 180 237 270 316 324 395 405 474 540 711 790 810 948 1,185 1,422 1,580 1,620 2,133 2,370 2,844 3,555 4,266 4,740 6,399 7,110 8,532 10,665 12,798 14,220 21,330 25,596 31,995 42,660 63,990 and 127,980, with no remainder.

Since 127,980 cannot be divided by just 1 and 127,980, it is not a prime number.


More Examples

Number 127,978127,979127,981127,982
Prime? noyesnono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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