Q: Is 721,160 a Composite Number?

 A: Yes, 721,160 is a composite number.

Why is 721,160 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 721,160 can be evenly divided by 1 2 4 5 8 10 11 20 22 40 44 55 88 110 121 149 220 242 298 440 484 596 605 745 968 1,192 1,210 1,490 1,639 2,420 2,980 3,278 4,840 5,960 6,556 8,195 13,112 16,390 18,029 32,780 36,058 65,560 72,116 90,145 144,232 180,290 360,580 and 721,160, with no remainder.

Since 721,160 cannot be divided by just 1 and 721,160, it is a composite number.


More Examples

Number 721,158721,159721,161721,162
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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