Q: Is 80,447,367 a Composite Number?

Why is 80,447,367 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 80,447,367 can be evenly divided by 1 3 7 11 13 21 33 39 43 49 77 89 91 129 143 147 231 267 273 301 429 473 539 559 623 637 903 979 1,001 1,157 1,419 1,617 1,677 1,869 1,911 2,107 2,937 3,003 3,311 3,471 3,827 3,913 4,361 6,149 6,321 6,853 7,007 8,099 9,933 11,481 11,739 12,727 13,083 18,447 20,559 21,021 23,177 24,297 26,789 27,391 38,181 42,097 43,043 47,971 49,751 56,693 69,531 80,367 82,173 89,089 126,291 129,129 143,913 149,253 170,079 187,523 267,267 294,679 301,301 348,257 547,261 562,569 623,623 884,037 903,903 1,044,771 1,641,783 1,870,869 2,062,753 2,437,799 3,830,827 6,188,259 7,313,397 11,492,481 26,815,789 and 80,447,367, with no remainder.

Since 80,447,367 cannot be divided by just 1 and 80,447,367, 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).