Q: Is 20,929,300 a Composite Number?

Why is 20,929,300 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 20,929,300 can be evenly divided by 1 2 4 5 7 10 14 20 25 28 29 35 50 58 70 100 116 140 145 175 203 290 350 406 580 700 725 812 1,015 1,031 1,450 2,030 2,062 2,900 4,060 4,124 5,075 5,155 7,217 10,150 10,310 14,434 20,300 20,620 25,775 28,868 29,899 36,085 51,550 59,798 72,170 103,100 119,596 144,340 149,495 180,425 209,293 298,990 360,850 418,586 597,980 721,700 747,475 837,172 1,046,465 1,494,950 2,092,930 2,989,900 4,185,860 5,232,325 10,464,650 and 20,929,300, with no remainder.

Since 20,929,300 cannot be divided by just 1 and 20,929,300, 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).