Q: Is 31,143,100 a Composite Number?

 A: Yes, 31,143,100 is a composite number.

Why is 31,143,100 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 31,143,100 can be evenly divided by 1 2 4 5 10 20 25 29 50 58 100 116 145 290 580 725 1,450 2,900 10,739 21,478 42,956 53,695 107,390 214,780 268,475 311,431 536,950 622,862 1,073,900 1,245,724 1,557,155 3,114,310 6,228,620 7,785,775 15,571,550 and 31,143,100, with no remainder.

Since 31,143,100 cannot be divided by just 1 and 31,143,100, it is a composite number.


More Examples

Number 31,143,09831,143,09931,143,10131,143,102
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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