Q: Is 989,775 a Prime Number?

 A: No, 989,775 is not a prime number.

Why is 989,775 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 989775 can be evenly divided by 1 3 5 9 15 25 45 53 75 83 159 225 249 265 415 477 747 795 1,245 1,325 2,075 2,385 3,735 3,975 4,399 6,225 11,925 13,197 18,675 21,995 39,591 65,985 109,975 197,955 329,925 and 989,775, with no remainder.

Since 989,775 cannot be divided by just 1 and 989,775, it is not a prime number.


More Examples

Number 989,773989,774989,776989,777
Prime? nononoyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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