Q: Is 320,414,240 a Composite Number?

Why is 320,414,240 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 320,414,240 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 80 89 160 178 356 445 712 890 1,424 1,780 2,848 3,560 7,120 14,240 22,501 45,002 90,004 112,505 180,008 225,010 360,016 450,020 720,032 900,040 1,800,080 2,002,589 3,600,160 4,005,178 8,010,356 10,012,945 16,020,712 20,025,890 32,041,424 40,051,780 64,082,848 80,103,560 160,207,120 and 320,414,240, with no remainder.

Since 320,414,240 cannot be divided by just 1 and 320,414,240, 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).