Q: Is 142,065 a Prime Number?

 A: No, 142,065 is not a prime number.

Why is 142,065 not a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 142065 can be evenly divided by 1 3 5 7 9 11 15 21 33 35 41 45 55 63 77 99 105 123 165 205 231 287 315 369 385 451 495 615 693 861 1,155 1,353 1,435 1,845 2,255 2,583 3,157 3,465 4,059 4,305 6,765 9,471 12,915 15,785 20,295 28,413 47,355 and 142,065, with no remainder.

Since 142,065 cannot be divided by just 1 and 142,065, it is not a prime number.


More Examples

Number 142,063142,064142,066142,067
Prime? nononoyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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