Q: Is 20,484,684 a Composite Number?

Why is 20,484,684 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 20,484,684 can be evenly divided by 1 2 3 4 6 9 11 12 18 22 27 33 36 43 44 54 66 86 99 108 129 132 172 198 258 297 387 396 401 473 516 594 774 802 946 1,161 1,188 1,203 1,419 1,548 1,604 1,892 2,322 2,406 2,838 3,609 4,257 4,411 4,644 4,812 5,676 7,218 8,514 8,822 10,827 12,771 13,233 14,436 17,028 17,243 17,644 21,654 25,542 26,466 34,486 39,699 43,308 51,084 51,729 52,932 68,972 79,398 103,458 119,097 155,187 158,796 189,673 206,916 238,194 310,374 379,346 465,561 476,388 569,019 620,748 758,692 931,122 1,138,038 1,707,057 1,862,244 2,276,076 3,414,114 5,121,171 6,828,228 10,242,342 and 20,484,684, with no remainder.

Since 20,484,684 cannot be divided by just 1 and 20,484,684, 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).