Q: Is 243,225 a Composite Number?

 A: Yes, 243,225 is a composite number.

Why is 243,225 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 243,225 can be evenly divided by 1 3 5 9 15 23 25 45 47 69 75 115 141 207 225 235 345 423 575 705 1,035 1,081 1,175 1,725 2,115 3,243 3,525 5,175 5,405 9,729 10,575 16,215 27,025 48,645 81,075 and 243,225, with no remainder.

Since 243,225 cannot be divided by just 1 and 243,225, it is a composite number.


More Examples

Number 243,223243,224243,226243,227
Composite? yesyesyesno
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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