Q: Is 550,220 a Prime Number?

 A: No, 550,220 is not a prime number.

Why is 550,220 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 550220 can be evenly divided by 1 2 4 5 10 11 20 22 41 44 55 61 82 110 122 164 205 220 244 305 410 451 610 671 820 902 1,220 1,342 1,804 2,255 2,501 2,684 3,355 4,510 5,002 6,710 9,020 10,004 12,505 13,420 25,010 27,511 50,020 55,022 110,044 137,555 275,110 and 550,220, with no remainder.

Since 550,220 cannot be divided by just 1 and 550,220, it is not a prime number.


More Examples

Number 550,218550,219550,221550,222
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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