Q: Is 70,138,120 a Composite Number?

Why is 70,138,120 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 70,138,120 can be evenly divided by 1 2 4 5 8 10 13 19 20 26 31 38 40 52 62 65 76 95 104 124 130 152 155 190 229 247 248 260 310 380 403 458 494 520 589 620 760 806 916 988 1,145 1,178 1,235 1,240 1,612 1,832 1,976 2,015 2,290 2,356 2,470 2,945 2,977 3,224 4,030 4,351 4,580 4,712 4,940 5,890 5,954 7,099 7,657 8,060 8,702 9,160 9,880 11,780 11,908 14,198 14,885 15,314 16,120 17,404 21,755 23,560 23,816 28,396 29,770 30,628 34,808 35,495 38,285 43,510 56,563 56,792 59,540 61,256 70,990 76,570 87,020 92,287 113,126 119,080 134,881 141,980 153,140 174,040 184,574 226,252 269,762 282,815 283,960 306,280 369,148 452,504 461,435 539,524 565,630 674,405 738,296 922,870 1,079,048 1,131,260 1,348,810 1,753,453 1,845,740 2,262,520 2,697,620 3,506,906 3,691,480 5,395,240 7,013,812 8,767,265 14,027,624 17,534,530 35,069,060 and 70,138,120, with no remainder.

Since 70,138,120 cannot be divided by just 1 and 70,138,120, 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).