Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 78/169, 97/799 quickly i.e. 7566 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 78/169, 97/799 is 7566.
LCM(78/169, 97/799) = 7566
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 78/169,97/799
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 78,97
Least Common Multiple of Numerators i.e. LCM of 78,97 is 7566.
GCF of Denominators means GCF of 169,799 as per the given fractions.
GCF of 169,799 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 78,97
Given numbers has no common factors except 1. So, there LCM is their product i.e 7566
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 78,97 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(78,97) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(78,97) x common factors =1 x 1 = 1
LCM(78,97) = ( 78 × 97 ) / 1
LCM(78,97) = 7566 / 1
LCM(78,97) = 7566
Lets's calculate GCF of 169,799
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 7566/1
Therefore the LCM of Fractions 78/169,97/799 is 7566
Factors of 169
List of positive integer factors of 169 that divides 169 without a remainder.
1,13,169
Factors of 799
List of positive integer factors of 799 that divides 799 without a remainder.
1,17,47,799
Greatest Common Factor
We found the factors 169,799 . The biggest common factor number is the GCF number.
So the greatest common factor 169,799 is 1.
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 78/169, 97/799?
Answer: LCM of Numerators as per given numbers 78/169, 97/799 is
LCM of Numerators i.e. for 78,97 is 7566
GCF of denominators i.e. for 169,799 is 1.
Thus, LCM of Fractions is 7566.Finally, LCM of Fractions for 78/169, 97/799 is 7566.