Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 76/30, 39/26, 92/54, 57/992 quickly i.e. 34086 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 76/30, 39/26, 92/54, 57/992 is 34086.
LCM(76/30, 39/26, 92/54, 57/992) = 34086
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 76/30,39/26,92/54,57/992
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 76,39,92,57
Least Common Multiple of Numerators i.e. LCM of 76,39,92,57 is 68172.
GCF of Denominators means GCF of 30,26,54,992 as per the given fractions.
GCF of 30,26,54,992 is 2 as it is the largest common factor for these numbers.
Lets's calculate LCM of 76,39,92,57
2 | 76, 39, 92, 57 |
2 | 38, 39, 46, 57 |
3 | 19, 39, 23, 57 |
19 | 19, 13, 23, 19 |
1, 13, 23, 1 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 19 x 1 x 13 x 23 x 1 = 68172
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 76,39,92,57 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(76,39,92,57) = 1
common factors(in case of two or more numbers have common factors) = 228
GCF(76,39,92,57) x common factors =1 x 228 = 228
LCM(76,39,92,57) = ( 76 × 39 × 92 × 57 ) / 228
LCM(76,39,92,57) = 15543216 / 228
LCM(76,39,92,57) = 68172
Lets's calculate GCF of 30,26,54,992
2 | 30, 26, 54, 992 |
15, 13, 27, 496 |
∴ So the GCF of the given numbers is 2 = 2
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 68172/2
Therefore the LCM of Fractions 76/30,39/26,92/54,57/992 is 34086
Factors of 30
List of positive integer factors of 30 that divides 30 without a remainder.
1,2,3,5,6,10,15,30
Factors of 26
List of positive integer factors of 26 that divides 26 without a remainder.
1,2,13,26
Factors of 54
List of positive integer factors of 54 that divides 54 without a remainder.
1,2,3,6,9,18,27,54
Factors of 992
List of positive integer factors of 992 that divides 992 without a remainder.
1,2,4,8,16,31,32,62,124,248,496,992
Greatest Common Factor
We found the factors 30,26,54,992 . The biggest common factor number is the GCF number.
So the greatest common factor 30,26,54,992 is 2.
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 76/30, 39/26, 92/54, 57/992?
Answer: LCM of Numerators as per given numbers 76/30, 39/26, 92/54, 57/992 is
LCM of Numerators i.e. for 76,39,92,57 is 68172
GCF of denominators i.e. for 30,26,54,992 is 2.
Thus, LCM of Fractions is 34086.Finally, LCM of Fractions for 76/30, 39/26, 92/54, 57/992 is 34086.