Q: Is 31,123,100 a Composite Number?

 A: Yes, 31,123,100 is a composite number.

Why is 31,123,100 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 31,123,100 can be evenly divided by 1 2 4 5 10 20 25 41 50 82 100 164 205 410 820 1,025 2,050 4,100 7,591 15,182 30,364 37,955 75,910 151,820 189,775 311,231 379,550 622,462 759,100 1,244,924 1,556,155 3,112,310 6,224,620 7,780,775 15,561,550 and 31,123,100, with no remainder.

Since 31,123,100 cannot be divided by just 1 and 31,123,100, it is a composite number.


More Examples

Number 31,123,09831,123,09931,123,10131,123,102
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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