Q: Is 31,000,220 a Composite Number?

 A: Yes, 31,000,220 is a composite number.

Why is 31,000,220 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 31,000,220 can be evenly divided by 1 2 4 5 10 20 199 398 796 995 1,990 3,980 7,789 15,578 31,156 38,945 77,890 155,780 1,550,011 3,100,022 6,200,044 7,750,055 15,500,110 and 31,000,220, with no remainder.

Since 31,000,220 cannot be divided by just 1 and 31,000,220, it is a composite number.


More Examples

Number 31,000,21831,000,21931,000,22131,000,222
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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