Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 9/92, 9/78, 95/70, 86/820 quickly i.e. 36765 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 9/92, 9/78, 95/70, 86/820 is 36765.
LCM(9/92, 9/78, 95/70, 86/820) = 36765
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 9/92,9/78,95/70,86/820
Formula to find LCM of Fractions is
LCM = LCM of Numerators/GCF of Denominators
As per the formula LCM of Fractions let’s split into two parts and find the LCM of Numerators and GCF of Denominators
In the given fractions LCM of Numerators means LCM of 9,9,95,86
Least Common Multiple of Numerators i.e. LCM of 9,9,95,86 is 73530.
GCF of Denominators means GCF of 92,78,70,820 as per the given fractions.
GCF of 92,78,70,820 is 2 as it is the largest common factor for these numbers.
Lets's calculate LCM of 9,9,95,86
3 | 9, 9, 95, 86 |
3 | 3, 3, 95, 86 |
1, 1, 95, 86 |
∴ So the LCM of the given numbers is 3 x 3 x 1 x 1 x 95 x 86 = 73530
The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).
We need to calculate greatest common factor of 9,9,95,86 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(9,9,95,86) = 1
common factors(in case of two or more numbers have common factors) = 9
GCF(9,9,95,86) x common factors =1 x 9 = 9
LCM(9,9,95,86) = ( 9 × 9 × 95 × 86 ) / 9
LCM(9,9,95,86) = 661770 / 9
LCM(9,9,95,86) = 73530
Lets's calculate GCF of 92,78,70,820
2 | 92, 78, 70, 820 |
46, 39, 35, 410 |
∴ So the GCF of the given numbers is 2 = 2
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 73530/2
Therefore the LCM of Fractions 9/92,9/78,95/70,86/820 is 36765
Factors of 92
List of positive integer factors of 92 that divides 92 without a remainder.
1,2,4,23,46,92
Factors of 78
List of positive integer factors of 78 that divides 78 without a remainder.
1,2,3,6,13,26,39,78
Factors of 70
List of positive integer factors of 70 that divides 70 without a remainder.
1,2,5,7,10,14,35,70
Factors of 820
List of positive integer factors of 820 that divides 820 without a remainder.
1,2,4,5,10,20,41,82,164,205,410,820
Greatest Common Factor
We found the factors 92,78,70,820 . The biggest common factor number is the GCF number.
So the greatest common factor 92,78,70,820 is 2.
Here are some samples of LCM of Fractions calculations.
Here are some samples of LCM of Fractions calculations.
1. How to find LCM in Fractions?
Answer: LCM of fractions can be found using the simple formula LCM of Fractions = LCM of Numerators/GCF of Denominators.
2. What is the LCM of Fractions for 9/92, 9/78, 95/70, 86/820?
Answer: LCM of Numerators as per given numbers 9/92, 9/78, 95/70, 86/820 is
LCM of Numerators i.e. for 9,9,95,86 is 73530
GCF of denominators i.e. for 92,78,70,820 is 2.
Thus, LCM of Fractions is 36765.Finally, LCM of Fractions for 9/92, 9/78, 95/70, 86/820 is 36765.