Q: Is 7,215,990 a Composite Number?

 A: Yes, 7,215,990 is a composite number.

Why is 7,215,990 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 7,215,990 can be evenly divided by 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 14,149 28,298 42,447 70,745 84,894 141,490 212,235 240,533 424,470 481,066 721,599 1,202,665 1,443,198 2,405,330 3,607,995 and 7,215,990, with no remainder.

Since 7,215,990 cannot be divided by just 1 and 7,215,990, it is a composite number.


More Examples

Number 7,215,9887,215,9897,215,9917,215,992
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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