Q: Is 7,471,920 a Composite Number?

Why is 7,471,920 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 7,471,920 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 163 191 240 326 382 489 573 652 764 815 955 978 1,146 1,304 1,528 1,630 1,910 1,956 2,292 2,445 2,608 2,865 3,056 3,260 3,820 3,912 4,584 4,890 5,730 6,520 7,640 7,824 9,168 9,780 11,460 13,040 15,280 19,560 22,920 31,133 39,120 45,840 62,266 93,399 124,532 155,665 186,798 249,064 311,330 373,596 466,995 498,128 622,660 747,192 933,990 1,245,320 1,494,384 1,867,980 2,490,640 3,735,960 and 7,471,920, with no remainder.

Since 7,471,920 cannot be divided by just 1 and 7,471,920, 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).