Q: Is 2,840,800 a Composite Number?

Why is 2,840,800 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 2,840,800 can be evenly divided by 1 2 4 5 8 10 16 20 25 32 40 50 53 67 80 100 106 134 160 200 212 265 268 335 400 424 530 536 670 800 848 1,060 1,072 1,325 1,340 1,675 1,696 2,120 2,144 2,650 2,680 3,350 3,551 4,240 5,300 5,360 6,700 7,102 8,480 10,600 10,720 13,400 14,204 17,755 21,200 26,800 28,408 35,510 42,400 53,600 56,816 71,020 88,775 113,632 142,040 177,550 284,080 355,100 568,160 710,200 1,420,400 and 2,840,800, with no remainder.

Since 2,840,800 cannot be divided by just 1 and 2,840,800, 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).