Q: Is 18,136,300 a Composite Number?

Why is 18,136,300 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 18,136,300 can be evenly divided by 1 2 4 5 7 10 13 14 20 25 26 28 35 50 52 65 70 91 100 130 140 175 182 260 325 350 364 455 650 700 910 1,300 1,820 1,993 2,275 3,986 4,550 7,972 9,100 9,965 13,951 19,930 25,909 27,902 39,860 49,825 51,818 55,804 69,755 99,650 103,636 129,545 139,510 181,363 199,300 259,090 279,020 348,775 362,726 518,180 647,725 697,550 725,452 906,815 1,295,450 1,395,100 1,813,630 2,590,900 3,627,260 4,534,075 9,068,150 and 18,136,300, with no remainder.

Since 18,136,300 cannot be divided by just 1 and 18,136,300, 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).