Q: Is 8,135,120 a Composite Number?

Why is 8,135,120 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 8,135,120 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 73 80 112 140 146 199 280 292 365 398 511 560 584 730 796 995 1,022 1,168 1,393 1,460 1,592 1,990 2,044 2,555 2,786 2,920 3,184 3,980 4,088 5,110 5,572 5,840 6,965 7,960 8,176 10,220 11,144 13,930 14,527 15,920 20,440 22,288 27,860 29,054 40,880 55,720 58,108 72,635 101,689 111,440 116,216 145,270 203,378 232,432 290,540 406,756 508,445 581,080 813,512 1,016,890 1,162,160 1,627,024 2,033,780 4,067,560 and 8,135,120, with no remainder.

Since 8,135,120 cannot be divided by just 1 and 8,135,120, 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).