Q: Is 489,140 a Prime Number?

 A: No, 489,140 is not a prime number.

Why is 489,140 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 489140 can be evenly divided by 1 2 4 5 10 20 37 74 148 185 370 661 740 1,322 2,644 3,305 6,610 13,220 24,457 48,914 97,828 122,285 244,570 and 489,140, with no remainder.

Since 489,140 cannot be divided by just 1 and 489,140, it is not a prime number.


More Examples

Number 489,138489,139489,141489,142
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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