Q: Is 123,456,138 a Composite Number?

 A: Yes, 123,456,138 is a composite number.

Why is 123,456,138 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 123,456,138 can be evenly divided by 1 2 3 6 13 26 39 78 101 202 303 606 1,313 2,626 3,939 7,878 15,671 31,342 47,013 94,026 203,723 407,446 611,169 1,222,338 1,582,771 3,165,542 4,748,313 9,496,626 20,576,023 41,152,046 61,728,069 and 123,456,138, with no remainder.

Since 123,456,138 cannot be divided by just 1 and 123,456,138, it is a composite number.


More Examples

Number 123,456,136123,456,137123,456,139123,456,140
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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