Q: Is 1,326,800 a Composite Number?

Why is 1,326,800 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 1,326,800 can be evenly divided by 1 2 4 5 8 10 16 20 25 31 40 50 62 80 100 107 124 155 200 214 248 310 400 428 496 535 620 775 856 1,070 1,240 1,550 1,712 2,140 2,480 2,675 3,100 3,317 4,280 5,350 6,200 6,634 8,560 10,700 12,400 13,268 16,585 21,400 26,536 33,170 42,800 53,072 66,340 82,925 132,680 165,850 265,360 331,700 663,400 and 1,326,800, with no remainder.

Since 1,326,800 cannot be divided by just 1 and 1,326,800, 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).