Q: Is 13,131,800 a Composite Number?

Why is 13,131,800 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 13,131,800 can be evenly divided by 1 2 4 5 8 10 11 20 22 25 40 44 47 50 55 88 94 100 110 127 188 200 220 235 254 275 376 440 470 508 517 550 635 940 1,016 1,034 1,100 1,175 1,270 1,397 1,880 2,068 2,200 2,350 2,540 2,585 2,794 3,175 4,136 4,700 5,080 5,170 5,588 5,969 6,350 6,985 9,400 10,340 11,176 11,938 12,700 12,925 13,970 20,680 23,876 25,400 25,850 27,940 29,845 34,925 47,752 51,700 55,880 59,690 65,659 69,850 103,400 119,380 131,318 139,700 149,225 238,760 262,636 279,400 298,450 328,295 525,272 596,900 656,590 1,193,800 1,313,180 1,641,475 2,626,360 3,282,950 6,565,900 and 13,131,800, with no remainder.

Since 13,131,800 cannot be divided by just 1 and 13,131,800, 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).