Q: Is 72,121,185 a Composite Number?

 A: Yes, 72,121,185 is a composite number.

Why is 72,121,185 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 72,121,185 can be evenly divided by 1 3 5 9 15 27 45 81 135 243 405 1,215 59,359 178,077 296,795 534,231 890,385 1,602,693 2,671,155 4,808,079 8,013,465 14,424,237 24,040,395 and 72,121,185, with no remainder.

Since 72,121,185 cannot be divided by just 1 and 72,121,185, it is a composite number.


More Examples

Number 72,121,18372,121,18472,121,18672,121,187
Composite? noyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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