Q: Is 420,525 a Composite Number?

 A: Yes, 420,525 is a composite number.

Why is 420,525 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 420,525 can be evenly divided by 1 3 5 7 9 15 21 25 27 35 45 63 75 89 105 135 175 189 225 267 315 445 525 623 675 801 945 1,335 1,575 1,869 2,225 2,403 3,115 4,005 4,725 5,607 6,675 9,345 12,015 15,575 16,821 20,025 28,035 46,725 60,075 84,105 140,175 and 420,525, with no remainder.

Since 420,525 cannot be divided by just 1 and 420,525, it is a composite number.


More Examples

Number 420,523420,524420,526420,527
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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