Q: Is 420,400 a Composite Number?

 A: Yes, 420,400 is a composite number.

Why is 420,400 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 420,400 can be evenly divided by 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 1,051 2,102 4,204 5,255 8,408 10,510 16,816 21,020 26,275 42,040 52,550 84,080 105,100 210,200 and 420,400, with no remainder.

Since 420,400 cannot be divided by just 1 and 420,400, it is a composite number.


More Examples

Number 420,398420,399420,401420,402
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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