Q: Is 400,900 a Composite Number?

 A: Yes, 400,900 is a composite number.

Why is 400,900 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 400,900 can be evenly divided by 1 2 4 5 10 19 20 25 38 50 76 95 100 190 211 380 422 475 844 950 1,055 1,900 2,110 4,009 4,220 5,275 8,018 10,550 16,036 20,045 21,100 40,090 80,180 100,225 200,450 and 400,900, with no remainder.

Since 400,900 cannot be divided by just 1 and 400,900, it is a composite number.


More Examples

Number 400,898400,899400,901400,902
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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