Q: Is 688,880 a Composite Number?

 A: Yes, 688,880 is a composite number.

Why is 688,880 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 688,880 can be evenly divided by 1 2 4 5 8 10 16 20 40 79 80 109 158 218 316 395 436 545 632 790 872 1,090 1,264 1,580 1,744 2,180 3,160 4,360 6,320 8,611 8,720 17,222 34,444 43,055 68,888 86,110 137,776 172,220 344,440 and 688,880, with no remainder.

Since 688,880 cannot be divided by just 1 and 688,880, it is a composite number.


More Examples

Number 688,878688,879688,881688,882
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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