Q: Is 1,201,680 a Composite Number?

Why is 1,201,680 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 1,201,680 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 1,669 3,338 5,007 6,676 8,345 10,014 13,352 15,021 16,690 20,028 25,035 26,704 30,042 33,380 40,056 50,070 60,084 66,760 75,105 80,112 100,140 120,168 133,520 150,210 200,280 240,336 300,420 400,560 600,840 and 1,201,680, with no remainder.

Since 1,201,680 cannot be divided by just 1 and 1,201,680, 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).