Q: Is 16,201,280 a Composite Number?

Why is 16,201,280 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 16,201,280 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 64 80 160 197 257 320 394 514 788 985 1,028 1,285 1,576 1,970 2,056 2,570 3,152 3,940 4,112 5,140 6,304 7,880 8,224 10,280 12,608 15,760 16,448 20,560 31,520 41,120 50,629 63,040 82,240 101,258 202,516 253,145 405,032 506,290 810,064 1,012,580 1,620,128 2,025,160 3,240,256 4,050,320 8,100,640 and 16,201,280, with no remainder.

Since 16,201,280 cannot be divided by just 1 and 16,201,280, 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).