prime factorisation of 81 / 24.
Answers
Answered by
2
Answer:
The gcf of 24 and 81 can be obtained like this:
The factors of 24 are 24, 12, 8, 6, 4, 3, 2, 1.
The factors of 81 are 81, 27, 9, 3, 1.
The common factors of 24 and 81 are 3, 1, intersecting the two sets above.
In the intersection factors of 24 ∩ factors of 81 the greatest element is 3.
Therefore, the greatest common factor of 24 and 81 is 3.
Similar questions