Q: Is 21,420,130 a Composite Number?

 A: Yes, 21,420,130 is a composite number.

Why is 21,420,130 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 21,420,130 can be evenly divided by 1 2 5 10 23 46 115 230 93,131 186,262 465,655 931,310 2,142,013 4,284,026 10,710,065 and 21,420,130, with no remainder.

Since 21,420,130 cannot be divided by just 1 and 21,420,130, it is a composite number.


More Examples

Number 21,420,12821,420,12921,420,13121,420,132
Composite? yesyesnoyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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