Q: Is 145,245 a Composite Number?

 A: Yes, 145,245 is a composite number.

Why is 145,245 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 145,245 can be evenly divided by 1 3 5 15 23 69 115 345 421 1,263 2,105 6,315 9,683 29,049 48,415 and 145,245, with no remainder.

Since 145,245 cannot be divided by just 1 and 145,245, it is a composite number.


More Examples

Number 145,243145,244145,246145,247
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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