Q: Is 321,975 a Composite Number?

 A: Yes, 321,975 is a composite number.

Why is 321,975 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 321,975 can be evenly divided by 1 3 5 9 15 25 27 45 53 75 81 135 159 225 243 265 405 477 675 795 1,215 1,325 1,431 2,025 2,385 3,975 4,293 6,075 7,155 11,925 12,879 21,465 35,775 64,395 107,325 and 321,975, with no remainder.

Since 321,975 cannot be divided by just 1 and 321,975, it is a composite number.


More Examples

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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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