Q: Is 840,280 a Composite Number?

 A: Yes, 840,280 is a composite number.

Why is 840,280 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 840,280 can be evenly divided by 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 3,001 6,002 12,004 15,005 21,007 24,008 30,010 42,014 60,020 84,028 105,035 120,040 168,056 210,070 420,140 and 840,280, with no remainder.

Since 840,280 cannot be divided by just 1 and 840,280, it is a composite number.


More Examples

Number 840,278840,279840,281840,282
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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