Q: Is 121,488,020 a Prime Number?

 A: No, 121,488,020 is not a prime number.

Why is 121,488,020 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 121488020 can be evenly divided by 1 2 4 5 10 20 37 74 148 185 370 740 164,173 328,346 656,692 820,865 1,641,730 3,283,460 6,074,401 12,148,802 24,297,604 30,372,005 60,744,010 and 121,488,020, with no remainder.

Since 121,488,020 cannot be divided by just 1 and 121,488,020, it is not a prime number.


More Examples

Number 121,488,018121,488,019121,488,021121,488,022
Prime? noyesnono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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