Q: Is 47,020,640 a Composite Number?

Why is 47,020,640 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 47,020,640 can be evenly divided by 1 2 4 5 8 10 16 17 20 32 34 40 59 68 80 85 118 136 160 170 236 272 293 295 340 472 544 586 590 680 944 1,003 1,172 1,180 1,360 1,465 1,888 2,006 2,344 2,360 2,720 2,930 4,012 4,688 4,720 4,981 5,015 5,860 8,024 9,376 9,440 9,962 10,030 11,720 16,048 17,287 19,924 20,060 23,440 24,905 32,096 34,574 39,848 40,120 46,880 49,810 69,148 79,696 80,240 86,435 99,620 138,296 159,392 160,480 172,870 199,240 276,592 293,879 345,740 398,480 553,184 587,758 691,480 796,960 1,175,516 1,382,960 1,469,395 2,351,032 2,765,920 2,938,790 4,702,064 5,877,580 9,404,128 11,755,160 23,510,320 and 47,020,640, with no remainder.

Since 47,020,640 cannot be divided by just 1 and 47,020,640, 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).