Q: Is 20,032,400 a Composite Number?

Why is 20,032,400 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 20,032,400 can be evenly divided by 1 2 4 5 8 10 16 20 25 40 50 61 80 100 122 200 244 305 400 488 610 821 976 1,220 1,525 1,642 2,440 3,050 3,284 4,105 4,880 6,100 6,568 8,210 12,200 13,136 16,420 20,525 24,400 32,840 41,050 50,081 65,680 82,100 100,162 164,200 200,324 250,405 328,400 400,648 500,810 801,296 1,001,620 1,252,025 2,003,240 2,504,050 4,006,480 5,008,100 10,016,200 and 20,032,400, with no remainder.

Since 20,032,400 cannot be divided by just 1 and 20,032,400, 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).