Q: Is 31,121,136 a Composite Number?

 A: Yes, 31,121,136 is a composite number.

Why is 31,121,136 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 31,121,136 can be evenly divided by 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 216,119 432,238 648,357 864,476 1,296,714 1,728,952 1,945,071 2,593,428 3,457,904 3,890,142 5,186,856 7,780,284 10,373,712 15,560,568 and 31,121,136, with no remainder.

Since 31,121,136 cannot be divided by just 1 and 31,121,136, it is a composite number.


More Examples

Number 31,121,13431,121,13531,121,13731,121,138
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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