Q: Is 122,612,800 a Composite Number?

Why is 122,612,800 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 122,612,800 can be evenly divided by 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 197 200 320 389 394 400 778 788 800 985 1,556 1,576 1,600 1,945 1,970 3,112 3,152 3,890 3,940 4,925 6,224 6,304 7,780 7,880 9,725 9,850 12,448 12,608 15,560 15,760 19,450 19,700 24,896 31,120 31,520 38,900 39,400 62,240 63,040 76,633 77,800 78,800 124,480 153,266 155,600 157,600 306,532 311,200 315,200 383,165 613,064 622,400 766,330 1,226,128 1,532,660 1,915,825 2,452,256 3,065,320 3,831,650 4,904,512 6,130,640 7,663,300 12,261,280 15,326,600 24,522,560 30,653,200 61,306,400 and 122,612,800, with no remainder.

Since 122,612,800 cannot be divided by just 1 and 122,612,800, 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).