Q: Is 243,180 a Composite Number?

 A: Yes, 243,180 is a composite number.

Why is 243,180 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 243,180 can be evenly divided by 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 193 210 252 315 386 420 579 630 772 965 1,158 1,260 1,351 1,737 1,930 2,316 2,702 2,895 3,474 3,860 4,053 5,404 5,790 6,755 6,948 8,106 8,685 11,580 12,159 13,510 16,212 17,370 20,265 24,318 27,020 34,740 40,530 48,636 60,795 81,060 121,590 and 243,180, with no remainder.

Since 243,180 cannot be divided by just 1 and 243,180, it is a composite number.


More Examples

Number 243,178243,179243,181243,182
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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