Q: Is 720,400 a Composite Number?

 A: Yes, 720,400 is a composite number.

Why is 720,400 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 720,400 can be evenly divided by 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 1,801 3,602 7,204 9,005 14,408 18,010 28,816 36,020 45,025 72,040 90,050 144,080 180,100 360,200 and 720,400, with no remainder.

Since 720,400 cannot be divided by just 1 and 720,400, it is a composite number.


More Examples

Number 720,398720,399720,401720,402
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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