Q: Is 1,315,020 a Composite Number?

Why is 1,315,020 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 1,315,020 can be evenly divided by 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 31 35 42 60 62 70 84 93 101 105 124 140 155 186 202 210 217 303 310 372 404 420 434 465 505 606 620 651 707 868 930 1,010 1,085 1,212 1,302 1,414 1,515 1,860 2,020 2,121 2,170 2,604 2,828 3,030 3,131 3,255 3,535 4,242 4,340 6,060 6,262 6,510 7,070 8,484 9,393 10,605 12,524 13,020 14,140 15,655 18,786 21,210 21,917 31,310 37,572 42,420 43,834 46,965 62,620 65,751 87,668 93,930 109,585 131,502 187,860 219,170 263,004 328,755 438,340 657,510 and 1,315,020, with no remainder.

Since 1,315,020 cannot be divided by just 1 and 1,315,020, 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).