Q: Is 135,135 a Composite Number?

 A: Yes, 135,135 is a composite number.

Why is 135,135 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 135,135 can be evenly divided by 1 3 5 7 9 11 13 15 21 27 33 35 39 45 55 63 65 77 91 99 105 117 135 143 165 189 195 231 273 297 315 351 385 429 455 495 585 693 715 819 945 1,001 1,155 1,287 1,365 1,485 1,755 2,079 2,145 2,457 3,003 3,465 3,861 4,095 5,005 6,435 9,009 10,395 12,285 15,015 19,305 27,027 45,045 and 135,135, with no remainder.

Since 135,135 cannot be divided by just 1 and 135,135, it is a composite number.


More Examples

Number 135,133135,134135,136135,137
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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