Q: Is 678,440 a Composite Number?

 A: Yes, 678,440 is a composite number.

Why is 678,440 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 678,440 can be evenly divided by 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 2,423 4,846 9,692 12,115 16,961 19,384 24,230 33,922 48,460 67,844 84,805 96,920 135,688 169,610 339,220 and 678,440, with no remainder.

Since 678,440 cannot be divided by just 1 and 678,440, it is a composite number.


More Examples

Number 678,438678,439678,441678,442
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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