Q: Is 312,121,200 a Composite Number?

Why is 312,121,200 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 312,121,200 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 25 29 30 40 48 50 58 60 75 80 87 100 116 120 145 150 174 200 232 240 290 300 348 400 435 464 580 600 696 725 870 1,160 1,200 1,392 1,450 1,740 2,175 2,320 2,900 3,480 4,350 5,800 6,960 8,700 8,969 11,600 17,400 17,938 26,907 34,800 35,876 44,845 53,814 71,752 89,690 107,628 134,535 143,504 179,380 215,256 224,225 260,101 269,070 358,760 430,512 448,450 520,202 538,140 672,675 717,520 780,303 896,900 1,040,404 1,076,280 1,300,505 1,345,350 1,560,606 1,793,800 2,080,808 2,152,560 2,601,010 2,690,700 3,121,212 3,587,600 3,901,515 4,161,616 5,202,020 5,381,400 6,242,424 6,502,525 7,803,030 10,404,040 10,762,800 12,484,848 13,005,050 15,606,060 19,507,575 20,808,080 26,010,100 31,212,120 39,015,150 52,020,200 62,424,240 78,030,300 104,040,400 156,060,600 and 312,121,200, with no remainder.

Since 312,121,200 cannot be divided by just 1 and 312,121,200, 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).