Q: Is 5,447,120 a Composite Number?

Why is 5,447,120 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 5,447,120 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 71 80 112 137 140 142 274 280 284 355 497 548 560 568 685 710 959 994 1,096 1,136 1,370 1,420 1,918 1,988 2,192 2,485 2,740 2,840 3,836 3,976 4,795 4,970 5,480 5,680 7,672 7,952 9,590 9,727 9,940 10,960 15,344 19,180 19,454 19,880 38,360 38,908 39,760 48,635 68,089 76,720 77,816 97,270 136,178 155,632 194,540 272,356 340,445 389,080 544,712 680,890 778,160 1,089,424 1,361,780 2,723,560 and 5,447,120, with no remainder.

Since 5,447,120 cannot be divided by just 1 and 5,447,120, 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).