Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 779/20, 172/6788 quickly i.e. 33497 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 779/20, 172/6788 is 33497.
LCM(779/20, 172/6788) = 33497
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 779/20,172/6788
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 779,172
Least Common Multiple of Numerators i.e. LCM of 779,172 is 133988.
GCF of Denominators means GCF of 20,6788 as per the given fractions.
GCF of 20,6788 is 4 as it is the largest common factor for these numbers.
Lets's calculate LCM of 779,172
Given numbers has no common factors except 1. So, there LCM is their product i.e 133988
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 779,172 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(779,172) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(779,172) x common factors =1 x 1 = 1
LCM(779,172) = ( 779 × 172 ) / 1
LCM(779,172) = 133988 / 1
LCM(779,172) = 133988
Lets's calculate GCF of 20,6788
2 | 20, 6788 |
2 | 10, 3394 |
5, 1697 |
∴ So the GCF of the given numbers is 2 x 2 = 4
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 133988/4
Therefore the LCM of Fractions 779/20,172/6788 is 33497
Factors of 20
List of positive integer factors of 20 that divides 20 without a remainder.
1,2,4,5,10,20
Factors of 6788
List of positive integer factors of 6788 that divides 6788 without a remainder.
1,2,4,1697,3394,6788
Greatest Common Factor
We found the factors 20,6788 . The biggest common factor number is the GCF number.
So the greatest common factor 20,6788 is 4.
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 779/20, 172/6788?
Answer: LCM of Numerators as per given numbers 779/20, 172/6788 is
LCM of Numerators i.e. for 779,172 is 133988
GCF of denominators i.e. for 20,6788 is 4.
Thus, LCM of Fractions is 33497.Finally, LCM of Fractions for 779/20, 172/6788 is 33497.