Q: Is 20,731,746 a Composite Number?

 A: Yes, 20,731,746 is a composite number.

Why is 20,731,746 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 20,731,746 can be evenly divided by 1 2 3 6 7 14 21 31 42 62 93 186 217 434 651 1,302 15,923 31,846 47,769 95,538 111,461 222,922 334,383 493,613 668,766 987,226 1,480,839 2,961,678 3,455,291 6,910,582 10,365,873 and 20,731,746, with no remainder.

Since 20,731,746 cannot be divided by just 1 and 20,731,746, it is a composite number.


More Examples

Number 20,731,74420,731,74520,731,74720,731,748
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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