Q: Is 220,220 a Composite Number?

 A: Yes, 220,220 is a composite number.

Why is 220,220 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 220,220 can be evenly divided by 1 2 4 5 7 10 11 13 14 20 22 26 28 35 44 52 55 65 70 77 91 110 121 130 140 143 154 182 220 242 260 286 308 364 385 455 484 572 605 715 770 847 910 1,001 1,210 1,430 1,540 1,573 1,694 1,820 2,002 2,420 2,860 3,146 3,388 4,004 4,235 5,005 6,292 7,865 8,470 10,010 11,011 15,730 16,940 20,020 22,022 31,460 44,044 55,055 110,110 and 220,220, with no remainder.

Since 220,220 cannot be divided by just 1 and 220,220, it is a composite number.


More Examples

Number 220,218220,219220,221220,222
Composite? yesyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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