Q: Is 220,325,120 a Composite Number?

Why is 220,325,120 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 220,325,120 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 43 64 80 86 128 160 172 215 256 320 344 430 640 688 860 1,280 1,376 1,720 2,752 3,440 4,003 5,504 6,880 8,006 11,008 13,760 16,012 20,015 27,520 32,024 40,030 55,040 64,048 80,060 128,096 160,120 172,129 256,192 320,240 344,258 512,384 640,480 688,516 860,645 1,024,768 1,280,960 1,377,032 1,721,290 2,561,920 2,754,064 3,442,580 5,123,840 5,508,128 6,885,160 11,016,256 13,770,320 22,032,512 27,540,640 44,065,024 55,081,280 110,162,560 and 220,325,120, with no remainder.

Since 220,325,120 cannot be divided by just 1 and 220,325,120, 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).