Q: Is 20,727,200 a Composite Number?

Why is 20,727,200 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 20,727,200 can be evenly divided by 1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 65 80 100 104 130 160 200 208 260 325 400 416 520 650 800 1,040 1,300 1,993 2,080 2,600 3,986 5,200 7,972 9,965 10,400 15,944 19,930 25,909 31,888 39,860 49,825 51,818 63,776 79,720 99,650 103,636 129,545 159,440 199,300 207,272 259,090 318,880 398,600 414,544 518,180 647,725 797,200 829,088 1,036,360 1,295,450 1,594,400 2,072,720 2,590,900 4,145,440 5,181,800 10,363,600 and 20,727,200, with no remainder.

Since 20,727,200 cannot be divided by just 1 and 20,727,200, 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).