Q: Is 155,140 a Composite Number?

 A: Yes, 155,140 is a composite number.

Why is 155,140 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 155,140 can be evenly divided by 1 2 4 5 10 20 7,757 15,514 31,028 38,785 77,570 and 155,140, with no remainder.

Since 155,140 cannot be divided by just 1 and 155,140, it is a composite number.


More Examples

Number 155,138155,139155,141155,142
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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