Q: Is 21,435,402 a Composite Number?

 A: Yes, 21,435,402 is a composite number.

Why is 21,435,402 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 21,435,402 can be evenly divided by 1 2 3 6 17 23 34 46 51 69 102 138 391 782 1,173 2,346 9,137 18,274 27,411 54,822 155,329 210,151 310,658 420,302 465,987 630,453 931,974 1,260,906 3,572,567 7,145,134 10,717,701 and 21,435,402, with no remainder.

Since 21,435,402 cannot be divided by just 1 and 21,435,402, it is a composite number.


More Examples

Number 21,435,40021,435,40121,435,40321,435,404
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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