Q: Is 120,121,720 a Prime Number?

 A: No, 120,121,720 is not a prime number.

Why is 120,121,720 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 120121720 can be evenly divided by 1 2 4 5 8 10 20 40 3,003,043 6,006,086 12,012,172 15,015,215 24,024,344 30,030,430 60,060,860 and 120,121,720, with no remainder.

Since 120,121,720 cannot be divided by just 1 and 120,121,720, it is not a prime number.


More Examples

Number 120,121,718120,121,719120,121,721120,121,722
Prime? nononono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

Explore more about the number 120,121,720:


Ask a Question