Q: Is 1,131,345 a Composite Number?

 A: Yes, 1,131,345 is a composite number.

Why is 1,131,345 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 1,131,345 can be evenly divided by 1 3 5 9 15 31 45 93 155 279 465 811 1,395 2,433 4,055 7,299 12,165 25,141 36,495 75,423 125,705 226,269 377,115 and 1,131,345, with no remainder.

Since 1,131,345 cannot be divided by just 1 and 1,131,345, it is a composite number.


More Examples

Number 1,131,3431,131,3441,131,3461,131,347
Composite? noyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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