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

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

Why is 120,220,120 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 120220120 can be evenly divided by 1 2 4 5 8 10 20 40 3,005,503 6,011,006 12,022,012 15,027,515 24,044,024 30,055,030 60,110,060 and 120,220,120, with no remainder.

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


More Examples

Number 120,220,118120,220,119120,220,121120,220,122
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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