Q: Is 1,512,800 a Composite Number?

Why is 1,512,800 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 1,512,800 can be evenly divided by 1 2 4 5 8 10 16 20 25 31 32 40 50 61 62 80 100 122 124 155 160 200 244 248 305 310 400 488 496 610 620 775 800 976 992 1,220 1,240 1,525 1,550 1,891 1,952 2,440 2,480 3,050 3,100 3,782 4,880 4,960 6,100 6,200 7,564 9,455 9,760 12,200 12,400 15,128 18,910 24,400 24,800 30,256 37,820 47,275 48,800 60,512 75,640 94,550 151,280 189,100 302,560 378,200 756,400 and 1,512,800, with no remainder.

Since 1,512,800 cannot be divided by just 1 and 1,512,800, 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).