Q: Is 67,312,140 a Composite Number?

Why is 67,312,140 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 67,312,140 can be evenly divided by 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 139 140 210 278 417 420 556 695 834 973 1,153 1,390 1,668 1,946 2,085 2,306 2,780 2,919 3,459 3,892 4,170 4,612 4,865 5,765 5,838 6,918 8,071 8,340 9,730 11,530 11,676 13,836 14,595 16,142 17,295 19,460 23,060 24,213 29,190 32,284 34,590 40,355 48,426 58,380 69,180 80,710 96,852 121,065 160,267 161,420 242,130 320,534 480,801 484,260 641,068 801,335 961,602 1,121,869 1,602,670 1,923,204 2,243,738 2,404,005 3,205,340 3,365,607 4,487,476 4,808,010 5,609,345 6,731,214 9,616,020 11,218,690 13,462,428 16,828,035 22,437,380 33,656,070 and 67,312,140, with no remainder.

Since 67,312,140 cannot be divided by just 1 and 67,312,140, 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).