Q: Is 1,209,155 a Composite Number?

 A: Yes, 1,209,155 is a composite number.

Why is 1,209,155 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 1,209,155 can be evenly divided by 1 5 29 31 145 155 269 899 1,345 4,495 7,801 8,339 39,005 41,695 241,831 and 1,209,155, with no remainder.

Since 1,209,155 cannot be divided by just 1 and 1,209,155, it is a composite number.


More Examples

Number 1,209,1531,209,1541,209,1561,209,157
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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