Q: Is 215,221,200 a Composite Number?

Why is 215,221,200 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 215,221,200 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1,200 179,351 358,702 538,053 717,404 896,755 1,076,106 1,434,808 1,793,510 2,152,212 2,690,265 2,869,616 3,587,020 4,304,424 4,483,775 5,380,530 7,174,040 8,608,848 8,967,550 10,761,060 13,451,325 14,348,080 17,935,100 21,522,120 26,902,650 35,870,200 43,044,240 53,805,300 71,740,400 107,610,600 and 215,221,200, with no remainder.

Since 215,221,200 cannot be divided by just 1 and 215,221,200, 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).