Q: Is 1,323,168 a Composite Number?

Why is 1,323,168 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 1,323,168 can be evenly divided by 1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 56 66 77 84 88 96 112 132 154 168 176 179 224 231 264 308 336 352 358 462 528 537 616 672 716 924 1,056 1,074 1,232 1,253 1,432 1,848 1,969 2,148 2,464 2,506 2,864 3,696 3,759 3,938 4,296 5,012 5,728 5,907 7,392 7,518 7,876 8,592 10,024 11,814 13,783 15,036 15,752 17,184 20,048 23,628 27,566 30,072 31,504 40,096 41,349 47,256 55,132 60,144 63,008 82,698 94,512 110,264 120,288 165,396 189,024 220,528 330,792 441,056 661,584 and 1,323,168, with no remainder.

Since 1,323,168 cannot be divided by just 1 and 1,323,168, 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).