Q: Is 16,621,800 a Composite Number?

Why is 16,621,800 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 16,621,800 can be evenly divided by 1 2 3 4 5 6 8 10 12 13 15 20 24 25 26 30 39 40 50 52 60 65 75 78 100 104 120 130 150 156 195 200 260 300 312 325 390 520 600 650 780 975 1,300 1,560 1,950 2,131 2,600 3,900 4,262 6,393 7,800 8,524 10,655 12,786 17,048 21,310 25,572 27,703 31,965 42,620 51,144 53,275 55,406 63,930 83,109 85,240 106,550 110,812 127,860 138,515 159,825 166,218 213,100 221,624 255,720 277,030 319,650 332,436 415,545 426,200 554,060 639,300 664,872 692,575 831,090 1,108,120 1,278,600 1,385,150 1,662,180 2,077,725 2,770,300 3,324,360 4,155,450 5,540,600 8,310,900 and 16,621,800, with no remainder.

Since 16,621,800 cannot be divided by just 1 and 16,621,800, 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).