1, 3 and 9
The least common factor of any numbers is typically 1. The factors of 45 are 1, 3, 5, 9, 15, and 45. The factors of 81 are 1, 3, 9, 27, and 81. The common factors are 1, 3, and 9. The least (smallest) common factor is 1.
The GCF of 81 and 135 is 27.81= 1x81,3x27 135= 1x135, 5x27The factors of 81 are:1, 3, 9, 27, 81The factors of 135 are:1, 3, 5, 9, 15, 27, 45, 135The common factors are:1, 3, 9, 27The Greatest Common Factor:GCF = 27
The common factors of 81 and 108 are: 1, 3, 9, and 27
The greatest common factor of 81 and 45 is 9Factors of 45: 1 3 5 9 15 45Factors of 81: 1 3 9 27 81The GCF of 45 and 81 is 9It is: 9
The factors of 81 are 1, 3, 9, 27, and 81. The factors of 243 are 1, 3, 9, 27, 81, and 243. The common factors of 81 and 243 are 1, 3, 9, 27, and 81. Therefore, the least common factor (the smallest common factor) is 1.
1, 3 and 9 are common factors of 27, 45 and 81. 27, 45 and 81 are multiples of 1, 3 and 9.
Factors of 81: 1, 3, 9, 27, 81 Factors of 135: 1, 3, 5, 9, 15, 27, 45, 135 GCF (81, 135) = 27
Factors of 81: 1, 3, 9, 27, 81Factors of 135: 1, 3, 5, 9, 15, 27, 45, 135GCF (81, 135) = 27
The least common factor of any numbers is typically 1. The factors of 45 are 1, 3, 5, 9, 15, and 45. The factors of 81 are 1, 3, 9, 27, and 81. The common factors are 1, 3, and 9. The least (smallest) common factor is 1.
The common factors of 27 and 81 are: 1, 3, 9, and 27
The factors of 45 are: 1, 3, 5, 9, 15, 45The factors of 81 are: 1, 3, 9, 27, 81The common factors are: 1, 3, 9The Greatest Common Factor (GCF) is: 9
The GCF of 81 and 135 is 27.81= 1x81,3x27 135= 1x135, 5x27The factors of 81 are:1, 3, 9, 27, 81The factors of 135 are:1, 3, 5, 9, 15, 27, 45, 135The common factors are:1, 3, 9, 27The Greatest Common Factor:GCF = 27
The factors of 45 are: 1, 3, 5, 9, 15, 45The factors of 81 are: 1, 3, 9, 27, 81The common factors are: 1, 3, 9The Greatest Common Factor (GCF) is: 9
The factors of 45 are: 1, 3, 5, 9, 15, 45The factors of 81 are: 1, 3, 9, 27, 81
The common factors of 27, 18, and 81 are 1, 3, and 9.
Factors of 81: 1, 3, 9, 27, 81Factors of 135: 1, 3, 5, 9, 15, 27, 45, 135GCF (81, 135) = 27
The Least Common Multiple (LCM) for 27 45 81 225 is 2,025.