Q: Is 1,375,660 a Composite Number?

Why is 1,375,660 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 1,375,660 can be evenly divided by 1 2 4 5 10 11 13 20 22 26 37 44 52 55 65 74 110 130 143 148 169 185 220 260 286 338 370 407 481 572 676 715 740 814 845 962 1,430 1,628 1,690 1,859 1,924 2,035 2,405 2,860 3,380 3,718 4,070 4,810 5,291 6,253 7,436 8,140 9,295 9,620 10,582 12,506 18,590 21,164 25,012 26,455 31,265 37,180 52,910 62,530 68,783 105,820 125,060 137,566 275,132 343,915 687,830 and 1,375,660, with no remainder.

Since 1,375,660 cannot be divided by just 1 and 1,375,660, 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).