Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 74/42, 69/52, 523/77 quickly i.e. 2670438 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 74/42, 69/52, 523/77 is 2670438.
LCM(74/42, 69/52, 523/77) = 2670438
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 74/42,69/52,523/77
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 74,69,523
Least Common Multiple of Numerators i.e. LCM of 74,69,523 is 2670438.
GCF of Denominators means GCF of 42,52,77 as per the given fractions.
GCF of 42,52,77 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 74,69,523
Given numbers has no common factors except 1. So, there LCM is their product i.e 2670438
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 74,69,523 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(74,69,523) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(74,69,523) x common factors =1 x 1 = 1
LCM(74,69,523) = ( 74 × 69 × 523 ) / 1
LCM(74,69,523) = 2670438 / 1
LCM(74,69,523) = 2670438
Lets's calculate GCF of 42,52,77
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 2670438/1
Therefore the LCM of Fractions 74/42,69/52,523/77 is 2670438
Factors of 42
List of positive integer factors of 42 that divides 42 without a remainder.
1,2,3,6,7,14,21,42
Factors of 52
List of positive integer factors of 52 that divides 52 without a remainder.
1,2,4,13,26,52
Factors of 77
List of positive integer factors of 77 that divides 77 without a remainder.
1,7,11,77
Greatest Common Factor
We found the factors 42,52,77 . The biggest common factor number is the GCF number.
So the greatest common factor 42,52,77 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 74/42, 69/52, 523/77?
Answer: LCM of Numerators as per given numbers 74/42, 69/52, 523/77 is
LCM of Numerators i.e. for 74,69,523 is 2670438
GCF of denominators i.e. for 42,52,77 is 1.
Thus, LCM of Fractions is 2670438.Finally, LCM of Fractions for 74/42, 69/52, 523/77 is 2670438.