Q: Is 2,131,725 a Composite Number?

 A: Yes, 2,131,725 is a composite number.

Why is 2,131,725 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 2,131,725 can be evenly divided by 1 3 5 15 25 43 75 129 215 645 661 1,075 1,983 3,225 3,305 9,915 16,525 28,423 49,575 85,269 142,115 426,345 710,575 and 2,131,725, with no remainder.

Since 2,131,725 cannot be divided by just 1 and 2,131,725, it is a composite number.


More Examples

Number 2,131,7232,131,7242,131,7262,131,727
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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