Q: Is 80,066,800 a Composite Number?

Why is 80,066,800 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 80,066,800 can be evenly divided by 1 2 4 5 8 10 11 16 20 22 25 31 40 44 50 55 62 80 88 100 110 124 155 176 200 220 248 275 310 341 400 440 496 550 587 620 682 775 880 1,100 1,174 1,240 1,364 1,550 1,705 2,200 2,348 2,480 2,728 2,935 3,100 3,410 4,400 4,696 5,456 5,870 6,200 6,457 6,820 8,525 9,392 11,740 12,400 12,914 13,640 14,675 17,050 18,197 23,480 25,828 27,280 29,350 32,285 34,100 36,394 46,960 51,656 58,700 64,570 68,200 72,788 90,985 103,312 117,400 129,140 136,400 145,576 161,425 181,970 200,167 234,800 258,280 291,152 322,850 363,940 400,334 454,925 516,560 645,700 727,880 800,668 909,850 1,000,835 1,291,400 1,455,760 1,601,336 1,819,700 2,001,670 2,582,800 3,202,672 3,639,400 4,003,340 5,004,175 7,278,800 8,006,680 10,008,350 16,013,360 20,016,700 40,033,400 and 80,066,800, with no remainder.

Since 80,066,800 cannot be divided by just 1 and 80,066,800, 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).