Q: Is 1,396,680 a Composite Number?

Why is 1,396,680 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 1,396,680 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 103 113 120 206 226 309 339 412 452 515 565 618 678 824 904 1,030 1,130 1,236 1,356 1,545 1,695 2,060 2,260 2,472 2,712 3,090 3,390 4,120 4,520 6,180 6,780 11,639 12,360 13,560 23,278 34,917 46,556 58,195 69,834 93,112 116,390 139,668 174,585 232,780 279,336 349,170 465,560 698,340 and 1,396,680, with no remainder.

Since 1,396,680 cannot be divided by just 1 and 1,396,680, 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).