Q: Is 2,121,315 a Composite Number?

 A: Yes, 2,121,315 is a composite number.

Why is 2,121,315 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 2,121,315 can be evenly divided by 1 3 5 7 15 21 35 89 105 227 267 445 623 681 1,135 1,335 1,589 1,869 3,115 3,405 4,767 7,945 9,345 20,203 23,835 60,609 101,015 141,421 303,045 424,263 707,105 and 2,121,315, with no remainder.

Since 2,121,315 cannot be divided by just 1 and 2,121,315, it is a composite number.


More Examples

Number 2,121,3132,121,3142,121,3162,121,317
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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