Q: Is 70,831,020 a Composite Number?

Why is 70,831,020 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 70,831,020 can be evenly divided by 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 71 78 130 142 156 195 213 260 284 355 390 426 710 780 852 923 1,065 1,279 1,420 1,846 2,130 2,558 2,769 3,692 3,837 4,260 4,615 5,116 5,538 6,395 7,674 9,230 11,076 12,790 13,845 15,348 16,627 18,460 19,185 25,580 27,690 33,254 38,370 49,881 55,380 66,508 76,740 83,135 90,809 99,762 166,270 181,618 199,524 249,405 272,427 332,540 363,236 454,045 498,810 544,854 908,090 997,620 1,089,708 1,180,517 1,362,135 1,816,180 2,361,034 2,724,270 3,541,551 4,722,068 5,448,540 5,902,585 7,083,102 11,805,170 14,166,204 17,707,755 23,610,340 35,415,510 and 70,831,020, with no remainder.

Since 70,831,020 cannot be divided by just 1 and 70,831,020, 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).