Q: Is 7,805,600 a Composite Number?

Why is 7,805,600 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 7,805,600 can be evenly divided by 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 160 176 200 220 275 352 400 440 550 800 880 887 1,100 1,760 1,774 2,200 3,548 4,400 4,435 7,096 8,800 8,870 9,757 14,192 17,740 19,514 22,175 28,384 35,480 39,028 44,350 48,785 70,960 78,056 88,700 97,570 141,920 156,112 177,400 195,140 243,925 312,224 354,800 390,280 487,850 709,600 780,560 975,700 1,561,120 1,951,400 3,902,800 and 7,805,600, with no remainder.

Since 7,805,600 cannot be divided by just 1 and 7,805,600, 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).