Q: Is 8,218,100 a Composite Number?

Why is 8,218,100 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 8,218,100 can be evenly divided by 1 2 4 5 10 11 20 22 25 31 44 50 55 62 100 110 124 155 220 241 275 310 341 482 550 620 682 775 964 1,100 1,205 1,364 1,550 1,705 2,410 2,651 3,100 3,410 4,820 5,302 6,025 6,820 7,471 8,525 10,604 12,050 13,255 14,942 17,050 24,100 26,510 29,884 34,100 37,355 53,020 66,275 74,710 82,181 132,550 149,420 164,362 186,775 265,100 328,724 373,550 410,905 747,100 821,810 1,643,620 2,054,525 4,109,050 and 8,218,100, with no remainder.

Since 8,218,100 cannot be divided by just 1 and 8,218,100, 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).