Q: Is 1,560,400 a Composite Number?

Why is 1,560,400 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 1,560,400 can be evenly divided by 1 2 4 5 8 10 16 20 25 40 47 50 80 83 94 100 166 188 200 235 332 376 400 415 470 664 752 830 940 1,175 1,328 1,660 1,880 2,075 2,350 3,320 3,760 3,901 4,150 4,700 6,640 7,802 8,300 9,400 15,604 16,600 18,800 19,505 31,208 33,200 39,010 62,416 78,020 97,525 156,040 195,050 312,080 390,100 780,200 and 1,560,400, with no remainder.

Since 1,560,400 cannot be divided by just 1 and 1,560,400, 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).