Q: Is 161,680 a Composite Number?

 A: Yes, 161,680 is a composite number.

Why is 161,680 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 161,680 can be evenly divided by 1 2 4 5 8 10 16 20 40 43 47 80 86 94 172 188 215 235 344 376 430 470 688 752 860 940 1,720 1,880 2,021 3,440 3,760 4,042 8,084 10,105 16,168 20,210 32,336 40,420 80,840 and 161,680, with no remainder.

Since 161,680 cannot be divided by just 1 and 161,680, it is a composite number.


More Examples

Number 161,678161,679161,681161,682
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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