Q: Is 1,257,138 a Composite Number?

 A: Yes, 1,257,138 is a composite number.

Why is 1,257,138 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 1,257,138 can be evenly divided by 1 2 3 6 9 18 211 331 422 633 662 993 1,266 1,899 1,986 2,979 3,798 5,958 69,841 139,682 209,523 419,046 628,569 and 1,257,138, with no remainder.

Since 1,257,138 cannot be divided by just 1 and 1,257,138, it is a composite number.


More Examples

Number 1,257,1361,257,1371,257,1391,257,140
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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