Q: Is 143,120 a Prime Number?

 A: No, 143,120 is not a prime number.

Why is 143,120 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 143120 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 1,789 3,578 7,156 8,945 14,312 17,890 28,624 35,780 71,560 and 143,120, with no remainder.

Since 143,120 cannot be divided by just 1 and 143,120, it is not a prime number.


More Examples

Number 143,118143,119143,121143,122
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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