Q: Is 80,671,440 a Composite Number?

Why is 80,671,440 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 80,671,440 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 43 48 60 80 86 120 129 172 215 240 258 344 430 516 645 688 860 1,032 1,290 1,720 2,064 2,580 3,440 5,160 7,817 10,320 15,634 23,451 31,268 39,085 46,902 62,536 78,170 93,804 117,255 125,072 156,340 187,608 234,510 312,680 336,131 375,216 469,020 625,360 672,262 938,040 1,008,393 1,344,524 1,680,655 1,876,080 2,016,786 2,689,048 3,361,310 4,033,572 5,041,965 5,378,096 6,722,620 8,067,144 10,083,930 13,445,240 16,134,288 20,167,860 26,890,480 40,335,720 and 80,671,440, with no remainder.

Since 80,671,440 cannot be divided by just 1 and 80,671,440, 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).