Q: Is 642,980 a Composite Number?

 A: Yes, 642,980 is a composite number.

Why is 642,980 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 642,980 can be evenly divided by 1 2 4 5 10 13 20 26 52 65 130 260 2,473 4,946 9,892 12,365 24,730 32,149 49,460 64,298 128,596 160,745 321,490 and 642,980, with no remainder.

Since 642,980 cannot be divided by just 1 and 642,980, it is a composite number.


More Examples

Number 642,978642,979642,981642,982
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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