Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 26/36, 21/31, 75/35, 90/702 quickly i.e. 40950 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 26/36, 21/31, 75/35, 90/702 is 40950.
LCM(26/36, 21/31, 75/35, 90/702) = 40950
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 26/36,21/31,75/35,90/702
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 26,21,75,90
Least Common Multiple of Numerators i.e. LCM of 26,21,75,90 is 40950.
GCF of Denominators means GCF of 36,31,35,702 as per the given fractions.
GCF of 36,31,35,702 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 26,21,75,90
2 | 26, 21, 75, 90 |
3 | 13, 21, 75, 45 |
5 | 13, 7, 25, 15 |
13, 7, 5, 3 |
∴ So the LCM of the given numbers is 2 x 3 x 5 x 13 x 7 x 5 x 3 = 40950
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 26,21,75,90 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(26,21,75,90) = 1
common factors(in case of two or more numbers have common factors) = 90
GCF(26,21,75,90) x common factors =1 x 90 = 90
LCM(26,21,75,90) = ( 26 × 21 × 75 × 90 ) / 90
LCM(26,21,75,90) = 3685500 / 90
LCM(26,21,75,90) = 40950
Lets's calculate GCF of 36,31,35,702
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 40950/1
Therefore the LCM of Fractions 26/36,21/31,75/35,90/702 is 40950
Factors of 36
List of positive integer factors of 36 that divides 36 without a remainder.
1,2,3,4,6,9,12,18,36
Factors of 31
List of positive integer factors of 31 that divides 31 without a remainder.
1,31
Factors of 35
List of positive integer factors of 35 that divides 35 without a remainder.
1,5,7,35
Factors of 702
List of positive integer factors of 702 that divides 702 without a remainder.
1,2,3,6,9,13,18,26,27,39,54,78,117,234,351,702
Greatest Common Factor
We found the factors 36,31,35,702 . The biggest common factor number is the GCF number.
So the greatest common factor 36,31,35,702 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 26/36, 21/31, 75/35, 90/702?
Answer: LCM of Numerators as per given numbers 26/36, 21/31, 75/35, 90/702 is
LCM of Numerators i.e. for 26,21,75,90 is 40950
GCF of denominators i.e. for 36,31,35,702 is 1.
Thus, LCM of Fractions is 40950.Finally, LCM of Fractions for 26/36, 21/31, 75/35, 90/702 is 40950.