Q: Is 13,440,128 a Composite Number?

Why is 13,440,128 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 13,440,128 can be evenly divided by 1 2 4 8 13 16 26 32 41 52 64 82 104 128 164 197 208 328 394 416 533 656 788 832 1,066 1,312 1,576 1,664 2,132 2,561 2,624 3,152 4,264 5,122 5,248 6,304 8,077 8,528 10,244 12,608 16,154 17,056 20,488 25,216 32,308 34,112 40,976 64,616 68,224 81,952 105,001 129,232 163,904 210,002 258,464 327,808 420,004 516,928 840,008 1,033,856 1,680,016 3,360,032 6,720,064 and 13,440,128, with no remainder.

Since 13,440,128 cannot be divided by just 1 and 13,440,128, 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).