Q: Is 491,320 a Prime Number?

 A: No, 491,320 is not a prime number.

Why is 491,320 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 491320 can be evenly divided by 1 2 4 5 8 10 20 40 71 142 173 284 346 355 568 692 710 865 1,384 1,420 1,730 2,840 3,460 6,920 12,283 24,566 49,132 61,415 98,264 122,830 245,660 and 491,320, with no remainder.

Since 491,320 cannot be divided by just 1 and 491,320, it is not a prime number.


More Examples

Number 491,318491,319491,321491,322
Prime? nononono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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