Q: Is 1,331,155 a Composite Number?

 A: Yes, 1,331,155 is a composite number.

Why is 1,331,155 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 1,331,155 can be evenly divided by 1 5 7 35 73 365 511 521 2,555 2,605 3,647 18,235 38,033 190,165 266,231 and 1,331,155, with no remainder.

Since 1,331,155 cannot be divided by just 1 and 1,331,155, it is a composite number.


More Examples

Number 1,331,1531,331,1541,331,1561,331,157
Composite? noyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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