Q: Is 1,716,390 a Composite Number?

Why is 1,716,390 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 1,716,390 can be evenly divided by 1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 81 90 117 130 135 162 163 195 234 270 326 351 390 405 489 585 702 810 815 978 1,053 1,170 1,467 1,630 1,755 2,106 2,119 2,445 2,934 3,510 4,238 4,401 4,890 5,265 6,357 7,335 8,802 10,530 10,595 12,714 13,203 14,670 19,071 21,190 22,005 26,406 31,785 38,142 44,010 57,213 63,570 66,015 95,355 114,426 132,030 171,639 190,710 286,065 343,278 572,130 858,195 and 1,716,390, with no remainder.

Since 1,716,390 cannot be divided by just 1 and 1,716,390, 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).