Q: Is 142,545 a Composite Number?

 A: Yes, 142,545 is a composite number.

Why is 142,545 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 142,545 can be evenly divided by 1 3 5 13 15 17 39 43 51 65 85 129 195 215 221 255 559 645 663 731 1,105 1,677 2,193 2,795 3,315 3,655 8,385 9,503 10,965 28,509 47,515 and 142,545, with no remainder.

Since 142,545 cannot be divided by just 1 and 142,545, it is a composite number.


More Examples

Number 142,543142,544142,546142,547
Composite? noyesyesno
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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