Q: Is 1,101,520 a Composite Number?

Why is 1,101,520 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 1,101,520 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 35 40 49 56 70 80 98 112 140 196 245 280 281 392 490 560 562 784 980 1,124 1,405 1,960 1,967 2,248 2,810 3,920 3,934 4,496 5,620 7,868 9,835 11,240 13,769 15,736 19,670 22,480 27,538 31,472 39,340 55,076 68,845 78,680 110,152 137,690 157,360 220,304 275,380 550,760 and 1,101,520, with no remainder.

Since 1,101,520 cannot be divided by just 1 and 1,101,520, 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).