1 and 3
Factors of 20: 1 2 4 5 10 20 Factors of 81: 1 3 9 27 81 Factors of 132: 1 2 3 4 6 11 12 22 33 44 66 132 GCF of 20, 81, and 132: 1
The Greatest Common Divisor of 81, 132 is 3.
Answer: 3Definition: A factor is a divisor - a number that will evenly divide into another number. The greatest common factor of two or more numbers is the largest factor that the numbers have in common.Method:One way to determine the common factors and greatest common factor is to find all the factors of the numbers and compare them.The factors of 81 are 1, 3, 9, 27, and 81.The factors of 132 are 1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, and 132.The common factors are 1 and 3. Therefore, the greatest common factor is 3.
3
3
81 and 200 have no common prime factors.
The common factors of 15 and 81 are 1 and 3
The GCF is 3.
The factors of 81 are 1, 3, 9, 27 and 81. For them to be common, they need to be compared to another set of factors.
The common factors of 72 and 81 are: 1, 3, and 9
34 and 81 share no common factors aside from 1.
The common factors of 36 and 81 are: 1, 3, and 9