Q: Is 31,122,304 a Composite Number?

Why is 31,122,304 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 31,122,304 can be evenly divided by 1 2 4 8 16 19 32 38 64 67 76 128 134 152 191 268 304 382 536 608 764 1,072 1,216 1,273 1,528 2,144 2,432 2,546 3,056 3,629 4,288 5,092 6,112 7,258 8,576 10,184 12,224 12,797 14,516 20,368 24,448 25,594 29,032 40,736 51,188 58,064 81,472 102,376 116,128 162,944 204,752 232,256 243,143 409,504 464,512 486,286 819,008 972,572 1,638,016 1,945,144 3,890,288 7,780,576 15,561,152 and 31,122,304, with no remainder.

Since 31,122,304 cannot be divided by just 1 and 31,122,304, 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).