Q: Is 128,940 a Composite Number?

 A: Yes, 128,940 is a composite number.

Why is 128,940 a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number.

The number 128,940 can be evenly divided by 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 307 420 614 921 1,228 1,535 1,842 2,149 3,070 3,684 4,298 4,605 6,140 6,447 8,596 9,210 10,745 12,894 18,420 21,490 25,788 32,235 42,980 64,470 and 128,940, with no remainder.

Since 128,940 cannot be divided by just 1 and 128,940, it is a composite number.


More Examples

Number 128,938128,939128,941128,942
Composite? yesnonoyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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