Q: Is 400,575 a Composite Number?

 A: Yes, 400,575 is a composite number.

Why is 400,575 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 400,575 can be evenly divided by 1 3 5 7 15 21 25 35 49 75 105 109 147 175 245 327 525 545 735 763 1,225 1,635 2,289 2,725 3,675 3,815 5,341 8,175 11,445 16,023 19,075 26,705 57,225 80,115 133,525 and 400,575, with no remainder.

Since 400,575 cannot be divided by just 1 and 400,575, it is a composite number.


More Examples

Number 400,573400,574400,576400,577
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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