Q: Is 420,580 a Composite Number?

 A: Yes, 420,580 is a composite number.

Why is 420,580 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 420,580 can be evenly divided by 1 2 4 5 10 17 20 34 68 85 170 340 1,237 2,474 4,948 6,185 12,370 21,029 24,740 42,058 84,116 105,145 210,290 and 420,580, with no remainder.

Since 420,580 cannot be divided by just 1 and 420,580, it is a composite number.


More Examples

Number 420,578420,579420,581420,582
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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