Q: Is 7,688,880 a Composite Number?

Why is 7,688,880 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 7,688,880 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 59 60 72 80 90 118 120 144 177 180 181 236 240 295 354 360 362 472 531 543 590 708 720 724 885 905 944 1,062 1,086 1,180 1,416 1,448 1,629 1,770 1,810 2,124 2,172 2,360 2,655 2,715 2,832 2,896 3,258 3,540 3,620 4,248 4,344 4,720 5,310 5,430 6,516 7,080 7,240 8,145 8,496 8,688 10,620 10,679 10,860 13,032 14,160 14,480 16,290 21,240 21,358 21,720 26,064 32,037 32,580 42,480 42,716 43,440 53,395 64,074 65,160 85,432 96,111 106,790 128,148 130,320 160,185 170,864 192,222 213,580 256,296 320,370 384,444 427,160 480,555 512,592 640,740 768,888 854,320 961,110 1,281,480 1,537,776 1,922,220 2,562,960 3,844,440 and 7,688,880, with no remainder.

Since 7,688,880 cannot be divided by just 1 and 7,688,880, 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).