Q: Is 489,520 a Prime Number?

 A: No, 489,520 is not a prime number.

Why is 489,520 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 489520 can be evenly divided by 1 2 4 5 8 10 16 20 29 40 58 80 116 145 211 232 290 422 464 580 844 1,055 1,160 1,688 2,110 2,320 3,376 4,220 6,119 8,440 12,238 16,880 24,476 30,595 48,952 61,190 97,904 122,380 244,760 and 489,520, with no remainder.

Since 489,520 cannot be divided by just 1 and 489,520, it is not a prime number.


More Examples

Number 489,518489,519489,521489,522
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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