Q: Is 120,691,680 a Composite Number?

Why is 120,691,680 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 120,691,680 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 60 62 80 93 96 120 124 155 160 186 240 248 310 372 465 480 496 620 744 930 992 1,240 1,488 1,860 2,480 2,976 3,720 4,960 7,440 8,111 14,880 16,222 24,333 32,444 40,555 48,666 64,888 81,110 97,332 121,665 129,776 162,220 194,664 243,330 251,441 259,552 324,440 389,328 486,660 502,882 648,880 754,323 778,656 973,320 1,005,764 1,257,205 1,297,760 1,508,646 1,946,640 2,011,528 2,514,410 3,017,292 3,771,615 3,893,280 4,023,056 5,028,820 6,034,584 7,543,230 8,046,112 10,057,640 12,069,168 15,086,460 20,115,280 24,138,336 30,172,920 40,230,560 60,345,840 and 120,691,680, with no remainder.

Since 120,691,680 cannot be divided by just 1 and 120,691,680, 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).