Q: Is 31,530 a Composite Number?

 A: Yes, 31,530 is a composite number.

Why is 31,530 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 31,530 can be evenly divided by 1 2 3 5 6 10 15 30 1,051 2,102 3,153 5,255 6,306 10,510 15,765 and 31,530, with no remainder.

Since 31,530 cannot be divided by just 1 and 31,530, it is a composite number.


More Examples

Number 31,52831,52931,53131,532
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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