Q: Is 155,421,145 a Composite Number?

 A: Yes, 155,421,145 is a composite number.

Why is 155,421,145 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 155,421,145 can be evenly divided by 1 5 11 55 89 445 979 4,895 31,751 158,755 349,261 1,746,305 2,825,839 14,129,195 31,084,229 and 155,421,145, with no remainder.

Since 155,421,145 cannot be divided by just 1 and 155,421,145, it is a composite number.


More Examples

Number 155,421,143155,421,144155,421,146155,421,147
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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