Q: Is 66,420 a Composite Number?

 A: Yes, 66,420 is a composite number.

Why is 66,420 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 66,420 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 41 45 54 60 81 82 90 108 123 135 162 164 180 205 246 270 324 369 405 410 492 540 615 738 810 820 1,107 1,230 1,476 1,620 1,845 2,214 2,460 3,321 3,690 4,428 5,535 6,642 7,380 11,070 13,284 16,605 22,140 33,210 and 66,420, with no remainder.

Since 66,420 cannot be divided by just 1 and 66,420, it is a composite number.


More Examples

Number 66,41866,41966,42166,422
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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