Q: Is 21,003,402 a Composite Number?

 A: Yes, 21,003,402 is a composite number.

Why is 21,003,402 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 21,003,402 can be evenly divided by 1 2 3 6 7 14 21 42 227 454 681 1,362 1,589 2,203 3,178 4,406 4,767 6,609 9,534 13,218 15,421 30,842 46,263 92,526 500,081 1,000,162 1,500,243 3,000,486 3,500,567 7,001,134 10,501,701 and 21,003,402, with no remainder.

Since 21,003,402 cannot be divided by just 1 and 21,003,402, it is a composite number.


More Examples

Number 21,003,40021,003,40121,003,40321,003,404
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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