Q: Is 1,099,644 a Composite Number?

Why is 1,099,644 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 1,099,644 can be evenly divided by 1 2 3 4 6 7 12 13 14 19 21 26 28 38 39 42 52 53 57 76 78 84 91 106 114 133 156 159 182 212 228 247 266 273 318 364 371 399 494 532 546 636 689 741 742 798 988 1,007 1,092 1,113 1,378 1,482 1,484 1,596 1,729 2,014 2,067 2,226 2,756 2,964 3,021 3,458 4,028 4,134 4,452 4,823 5,187 6,042 6,916 7,049 8,268 9,646 10,374 12,084 13,091 14,098 14,469 19,292 20,748 21,147 26,182 28,196 28,938 39,273 42,294 52,364 57,876 78,546 84,588 91,637 157,092 183,274 274,911 366,548 549,822 and 1,099,644, with no remainder.

Since 1,099,644 cannot be divided by just 1 and 1,099,644, 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).