Q: Is 2,680,800 a Composite Number?

Why is 2,680,800 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 2,680,800 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 150 160 200 240 300 400 480 600 800 1,117 1,200 2,234 2,400 3,351 4,468 5,585 6,702 8,936 11,170 13,404 16,755 17,872 22,340 26,808 27,925 33,510 35,744 44,680 53,616 55,850 67,020 83,775 89,360 107,232 111,700 134,040 167,550 178,720 223,400 268,080 335,100 446,800 536,160 670,200 893,600 1,340,400 and 2,680,800, with no remainder.

Since 2,680,800 cannot be divided by just 1 and 2,680,800, 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).