Q: Is 489,645 a Composite Number?

 A: Yes, 489,645 is a composite number.

Why is 489,645 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 489,645 can be evenly divided by 1 3 5 9 13 15 27 31 39 45 65 81 93 117 135 155 195 243 279 351 403 405 465 585 837 1,053 1,209 1,215 1,395 1,755 2,015 2,511 3,159 3,627 4,185 5,265 6,045 7,533 10,881 12,555 15,795 18,135 32,643 37,665 54,405 97,929 163,215 and 489,645, with no remainder.

Since 489,645 cannot be divided by just 1 and 489,645, it is a composite number.


More Examples

Number 489,643489,644489,646489,647
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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