Q: Is 397,845 a Composite Number?

 A: Yes, 397,845 is a composite number.

Why is 397,845 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 397,845 can be evenly divided by 1 3 5 7 9 15 21 27 35 45 63 105 135 189 315 421 945 1,263 2,105 2,947 3,789 6,315 8,841 11,367 14,735 18,945 26,523 44,205 56,835 79,569 132,615 and 397,845, with no remainder.

Since 397,845 cannot be divided by just 1 and 397,845, it is a composite number.


More Examples

Number 397,843397,844397,846397,847
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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