Q: Is 30,104,720 a Composite Number?

Why is 30,104,720 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 30,104,720 can be evenly divided by 1 2 4 5 8 10 16 20 31 40 61 62 80 122 124 155 199 244 248 305 310 398 488 496 610 620 796 976 995 1,220 1,240 1,592 1,891 1,990 2,440 2,480 3,184 3,782 3,980 4,880 6,169 7,564 7,960 9,455 12,139 12,338 15,128 15,920 18,910 24,278 24,676 30,256 30,845 37,820 48,556 49,352 60,695 61,690 75,640 97,112 98,704 121,390 123,380 151,280 194,224 242,780 246,760 376,309 485,560 493,520 752,618 971,120 1,505,236 1,881,545 3,010,472 3,763,090 6,020,944 7,526,180 15,052,360 and 30,104,720, with no remainder.

Since 30,104,720 cannot be divided by just 1 and 30,104,720, 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).