Q: Is 20,520 a Composite Number?

 A: Yes, 20,520 is a composite number.

Why is 20,520 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 20,520 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 27 30 36 38 40 45 54 57 60 72 76 90 95 108 114 120 135 152 171 180 190 216 228 270 285 342 360 380 456 513 540 570 684 760 855 1,026 1,080 1,140 1,368 1,710 2,052 2,280 2,565 3,420 4,104 5,130 6,840 10,260 and 20,520, with no remainder.

Since 20,520 cannot be divided by just 1 and 20,520, it is a composite number.


More Examples

Number 20,51820,51920,52120,522
Composite? yesyesnoyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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