Q: Is 400,040 a Composite Number?

 A: Yes, 400,040 is a composite number.

Why is 400,040 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 400,040 can be evenly divided by 1 2 4 5 8 10 20 40 73 137 146 274 292 365 548 584 685 730 1,096 1,370 1,460 2,740 2,920 5,480 10,001 20,002 40,004 50,005 80,008 100,010 200,020 and 400,040, with no remainder.

Since 400,040 cannot be divided by just 1 and 400,040, it is a composite number.


More Examples

Number 400,038400,039400,041400,042
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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