Q: Is 8,647,100 a Composite Number?

Why is 8,647,100 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 8,647,100 can be evenly divided by 1 2 4 5 7 10 11 14 20 22 25 28 35 44 50 55 70 77 100 110 140 154 175 220 275 308 350 385 550 700 770 1,100 1,123 1,540 1,925 2,246 3,850 4,492 5,615 7,700 7,861 11,230 12,353 15,722 22,460 24,706 28,075 31,444 39,305 49,412 56,150 61,765 78,610 86,471 112,300 123,530 157,220 172,942 196,525 247,060 308,825 345,884 393,050 432,355 617,650 786,100 864,710 1,235,300 1,729,420 2,161,775 4,323,550 and 8,647,100, with no remainder.

Since 8,647,100 cannot be divided by just 1 and 8,647,100, 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).