Q: Is 4,000,400 a Composite Number?

Why is 4,000,400 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 4,000,400 can be evenly divided by 1 2 4 5 8 10 16 20 25 40 50 73 80 100 137 146 200 274 292 365 400 548 584 685 730 1,096 1,168 1,370 1,460 1,825 2,192 2,740 2,920 3,425 3,650 5,480 5,840 6,850 7,300 10,001 10,960 13,700 14,600 20,002 27,400 29,200 40,004 50,005 54,800 80,008 100,010 160,016 200,020 250,025 400,040 500,050 800,080 1,000,100 2,000,200 and 4,000,400, with no remainder.

Since 4,000,400 cannot be divided by just 1 and 4,000,400, 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).