Q: Is 840,315 a Composite Number?

 A: Yes, 840,315 is a composite number.

Why is 840,315 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 840,315 can be evenly divided by 1 3 5 7 15 21 35 53 105 151 159 265 371 453 755 795 1,057 1,113 1,855 2,265 3,171 5,285 5,565 8,003 15,855 24,009 40,015 56,021 120,045 168,063 280,105 and 840,315, with no remainder.

Since 840,315 cannot be divided by just 1 and 840,315, it is a composite number.


More Examples

Number 840,313840,314840,316840,317
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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