Q: Is 1,613,250 a Composite Number?

Why is 1,613,250 a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number.

The number 1,613,250 can be evenly divided by 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 90 125 135 150 225 239 250 270 375 450 478 675 717 750 1,125 1,195 1,350 1,434 2,151 2,250 2,390 3,375 3,585 4,302 5,975 6,453 6,750 7,170 10,755 11,950 12,906 17,925 21,510 29,875 32,265 35,850 53,775 59,750 64,530 89,625 107,550 161,325 179,250 268,875 322,650 537,750 806,625 and 1,613,250, with no remainder.

Since 1,613,250 cannot be divided by just 1 and 1,613,250, it is a composite number.

More Examples

• All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).