Q: Is 1,387,638 a Composite Number?

 A: Yes, 1,387,638 is a composite number.

Why is 1,387,638 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 1,387,638 can be evenly divided by 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 3,671 7,342 11,013 22,026 25,697 33,039 51,394 66,078 77,091 99,117 154,182 198,234 231,273 462,546 693,819 and 1,387,638, with no remainder.

Since 1,387,638 cannot be divided by just 1 and 1,387,638, it is a composite number.


More Examples

Number 1,387,6361,387,6371,387,6391,387,640
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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