Q: Is 30,789,300 a Composite Number?

Why is 30,789,300 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 30,789,300 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 25 29 30 50 58 60 75 87 100 116 145 150 174 290 300 348 435 580 725 870 1,450 1,740 2,175 2,900 3,539 4,350 7,078 8,700 10,617 14,156 17,695 21,234 35,390 42,468 53,085 70,780 88,475 102,631 106,170 176,950 205,262 212,340 265,425 307,893 353,900 410,524 513,155 530,850 615,786 1,026,310 1,061,700 1,231,572 1,539,465 2,052,620 2,565,775 3,078,930 5,131,550 6,157,860 7,697,325 10,263,100 15,394,650 and 30,789,300, with no remainder.

Since 30,789,300 cannot be divided by just 1 and 30,789,300, 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).