Q: Is 1,440,020 a Prime Number?

 A: No, 1,440,020 is not a prime number.

Why is 1,440,020 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 1440020 can be evenly divided by 1 2 4 5 10 20 89 178 356 445 809 890 1,618 1,780 3,236 4,045 8,090 16,180 72,001 144,002 288,004 360,005 720,010 and 1,440,020, with no remainder.

Since 1,440,020 cannot be divided by just 1 and 1,440,020, it is not a prime number.


More Examples

Number 1,440,0181,440,0191,440,0211,440,022
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 1,440,020:


Ask a Question