Q: Is 121,605 a Composite Number?

 A: Yes, 121,605 is a composite number.

Why is 121,605 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 121,605 can be evenly divided by 1 3 5 11 15 33 55 67 121 165 201 335 363 605 737 1,005 1,815 2,211 3,685 8,107 11,055 24,321 40,535 and 121,605, with no remainder.

Since 121,605 cannot be divided by just 1 and 121,605, it is a composite number.


More Examples

Number 121,603121,604121,606121,607
Composite? yesyesyesno
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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