Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 42/789, 79/154, 157/544 quickly i.e. 520926 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 42/789, 79/154, 157/544 is 520926.
LCM(42/789, 79/154, 157/544) = 520926
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 42/789,79/154,157/544
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 42,79,157
Least Common Multiple of Numerators i.e. LCM of 42,79,157 is 520926.
GCF of Denominators means GCF of 789,154,544 as per the given fractions.
GCF of 789,154,544 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 42,79,157
Given numbers has no common factors except 1. So, there LCM is their product i.e 520926
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 42,79,157 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(42,79,157) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(42,79,157) x common factors =1 x 1 = 1
LCM(42,79,157) = ( 42 × 79 × 157 ) / 1
LCM(42,79,157) = 520926 / 1
LCM(42,79,157) = 520926
Lets's calculate GCF of 789,154,544
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 520926/1
Therefore the LCM of Fractions 42/789,79/154,157/544 is 520926
Factors of 789
List of positive integer factors of 789 that divides 789 without a remainder.
1,3,263,789
Factors of 154
List of positive integer factors of 154 that divides 154 without a remainder.
1,2,7,11,14,22,77,154
Factors of 544
List of positive integer factors of 544 that divides 544 without a remainder.
1,2,4,8,16,17,32,34,68,136,272,544
Greatest Common Factor
We found the factors 789,154,544 . The biggest common factor number is the GCF number.
So the greatest common factor 789,154,544 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 42/789, 79/154, 157/544?
Answer: LCM of Numerators as per given numbers 42/789, 79/154, 157/544 is
LCM of Numerators i.e. for 42,79,157 is 520926
GCF of denominators i.e. for 789,154,544 is 1.
Thus, LCM of Fractions is 520926.Finally, LCM of Fractions for 42/789, 79/154, 157/544 is 520926.