Q: Is 20,428,730 a Composite Number?

 A: Yes, 20,428,730 is a composite number.

Why is 20,428,730 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 20,428,730 can be evenly divided by 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1,190 17,167 34,334 85,835 120,169 171,670 240,338 291,839 583,678 600,845 1,201,690 1,459,195 2,042,873 2,918,390 4,085,746 10,214,365 and 20,428,730, with no remainder.

Since 20,428,730 cannot be divided by just 1 and 20,428,730, it is a composite number.


More Examples

Number 20,428,72820,428,72920,428,73120,428,732
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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