Q: Is 1,512,400 a Composite Number?

Why is 1,512,400 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 1,512,400 can be evenly divided by 1 2 4 5 8 10 16 19 20 25 38 40 50 76 80 95 100 152 190 199 200 304 380 398 400 475 760 796 950 995 1,520 1,592 1,900 1,990 3,184 3,781 3,800 3,980 4,975 7,562 7,600 7,960 9,950 15,124 15,920 18,905 19,900 30,248 37,810 39,800 60,496 75,620 79,600 94,525 151,240 189,050 302,480 378,100 756,200 and 1,512,400, with no remainder.

Since 1,512,400 cannot be divided by just 1 and 1,512,400, 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).