Q: Is 780,864 a Composite Number?

Why is 780,864 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 780,864 can be evenly divided by 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 83 84 96 98 112 147 166 168 192 196 224 249 294 332 336 392 448 498 581 588 664 672 784 996 1,162 1,176 1,328 1,344 1,568 1,743 1,992 2,324 2,352 2,656 3,136 3,486 3,984 4,067 4,648 4,704 5,312 6,972 7,968 8,134 9,296 9,408 12,201 13,944 15,936 16,268 18,592 24,402 27,888 32,536 37,184 48,804 55,776 65,072 97,608 111,552 130,144 195,216 260,288 390,432 and 780,864, with no remainder.

Since 780,864 cannot be divided by just 1 and 780,864, 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).