Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 22/47, 56/39, 26/90, 31/68 quickly i.e. 248248 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 22/47, 56/39, 26/90, 31/68 is 248248.
LCM(22/47, 56/39, 26/90, 31/68) = 248248
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 22/47,56/39,26/90,31/68
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 22,56,26,31
Least Common Multiple of Numerators i.e. LCM of 22,56,26,31 is 248248.
GCF of Denominators means GCF of 47,39,90,68 as per the given fractions.
GCF of 47,39,90,68 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 22,56,26,31
2 | 22, 56, 26, 31 |
11, 28, 13, 31 |
∴ So the LCM of the given numbers is 2 x 11 x 28 x 13 x 31 = 248248
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 22,56,26,31 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(22,56,26,31) = 1
common factors(in case of two or more numbers have common factors) = 4
GCF(22,56,26,31) x common factors =1 x 4 = 4
LCM(22,56,26,31) = ( 22 × 56 × 26 × 31 ) / 4
LCM(22,56,26,31) = 992992 / 4
LCM(22,56,26,31) = 248248
Lets's calculate GCF of 47,39,90,68
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 248248/1
Therefore the LCM of Fractions 22/47,56/39,26/90,31/68 is 248248
Factors of 47
List of positive integer factors of 47 that divides 47 without a remainder.
1,47
Factors of 39
List of positive integer factors of 39 that divides 39 without a remainder.
1,3,13,39
Factors of 90
List of positive integer factors of 90 that divides 90 without a remainder.
1,2,3,5,6,9,10,15,18,30,45,90
Factors of 68
List of positive integer factors of 68 that divides 68 without a remainder.
1,2,4,17,34,68
Greatest Common Factor
We found the factors 47,39,90,68 . The biggest common factor number is the GCF number.
So the greatest common factor 47,39,90,68 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 22/47, 56/39, 26/90, 31/68?
Answer: LCM of Numerators as per given numbers 22/47, 56/39, 26/90, 31/68 is
LCM of Numerators i.e. for 22,56,26,31 is 248248
GCF of denominators i.e. for 47,39,90,68 is 1.
Thus, LCM of Fractions is 248248.Finally, LCM of Fractions for 22/47, 56/39, 26/90, 31/68 is 248248.