Q: Is 81,740 a Composite Number?

 A: Yes, 81,740 is a composite number.

Why is 81,740 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 81,740 can be evenly divided by 1 2 4 5 10 20 61 67 122 134 244 268 305 335 610 670 1,220 1,340 4,087 8,174 16,348 20,435 40,870 and 81,740, with no remainder.

Since 81,740 cannot be divided by just 1 and 81,740, it is a composite number.


More Examples

Number 81,73881,73981,74181,742
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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