Q: Is 120,124,220 a Prime Number?

 A: No, 120,124,220 is not a prime number.

Why is 120,124,220 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 120124220 can be evenly divided by 1 2 4 5 10 20 127 254 508 635 1,270 2,540 47,293 94,586 189,172 236,465 472,930 945,860 6,006,211 12,012,422 24,024,844 30,031,055 60,062,110 and 120,124,220, with no remainder.

Since 120,124,220 cannot be divided by just 1 and 120,124,220, it is not a prime number.


More Examples

Number 120,124,218120,124,219120,124,221120,124,222
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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