Q: Is 1,440,768 a Composite Number?

Why is 1,440,768 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 1,440,768 can be evenly divided by 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 67 84 96 112 128 134 168 192 201 224 256 268 336 384 402 448 469 512 536 672 768 804 896 938 1,024 1,072 1,344 1,407 1,536 1,608 1,792 1,876 2,144 2,688 2,814 3,072 3,216 3,584 3,752 4,288 5,376 5,628 6,432 7,168 7,504 8,576 10,752 11,256 12,864 15,008 17,152 21,504 22,512 25,728 30,016 34,304 45,024 51,456 60,032 68,608 90,048 102,912 120,064 180,096 205,824 240,128 360,192 480,256 720,384 and 1,440,768, with no remainder.

Since 1,440,768 cannot be divided by just 1 and 1,440,768, 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).