Q: Is 129,920 a Composite Number?

 A: Yes, 129,920 is a composite number.

Why is 129,920 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 129,920 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 29 32 35 40 56 58 64 70 80 112 116 128 140 145 160 203 224 232 280 290 320 406 448 464 560 580 640 812 896 928 1,015 1,120 1,160 1,624 1,856 2,030 2,240 2,320 3,248 3,712 4,060 4,480 4,640 6,496 8,120 9,280 12,992 16,240 18,560 25,984 32,480 64,960 and 129,920, with no remainder.

Since 129,920 cannot be divided by just 1 and 129,920, it is a composite number.


More Examples

Number 129,918129,919129,921129,922
Composite? yesnoyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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