Q: Is 31,520,200 a Composite Number?

Why is 31,520,200 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 31,520,200 can be evenly divided by 1 2 4 5 8 10 20 25 40 50 100 200 359 439 718 878 1,436 1,756 1,795 2,195 2,872 3,512 3,590 4,390 7,180 8,780 8,975 10,975 14,360 17,560 17,950 21,950 35,900 43,900 71,800 87,800 157,601 315,202 630,404 788,005 1,260,808 1,576,010 3,152,020 3,940,025 6,304,040 7,880,050 15,760,100 and 31,520,200, with no remainder.

Since 31,520,200 cannot be divided by just 1 and 31,520,200, 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).