Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 62/28, 78/57, 70/75, 99/943 quickly i.e. 2792790 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 62/28, 78/57, 70/75, 99/943 is 2792790.
LCM(62/28, 78/57, 70/75, 99/943) = 2792790
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 62/28,78/57,70/75,99/943
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 62,78,70,99
Least Common Multiple of Numerators i.e. LCM of 62,78,70,99 is 2792790.
GCF of Denominators means GCF of 28,57,75,943 as per the given fractions.
GCF of 28,57,75,943 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 62,78,70,99
2 | 62, 78, 70, 99 |
3 | 31, 39, 35, 99 |
31, 13, 35, 33 |
∴ So the LCM of the given numbers is 2 x 3 x 31 x 13 x 35 x 33 = 2792790
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 62,78,70,99 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(62,78,70,99) = 1
common factors(in case of two or more numbers have common factors) = 12
GCF(62,78,70,99) x common factors =1 x 12 = 12
LCM(62,78,70,99) = ( 62 × 78 × 70 × 99 ) / 12
LCM(62,78,70,99) = 33513480 / 12
LCM(62,78,70,99) = 2792790
Lets's calculate GCF of 28,57,75,943
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 2792790/1
Therefore the LCM of Fractions 62/28,78/57,70/75,99/943 is 2792790
Factors of 28
List of positive integer factors of 28 that divides 28 without a remainder.
1,2,4,7,14,28
Factors of 57
List of positive integer factors of 57 that divides 57 without a remainder.
1,3,19,57
Factors of 75
List of positive integer factors of 75 that divides 75 without a remainder.
1,3,5,15,25,75
Factors of 943
List of positive integer factors of 943 that divides 943 without a remainder.
1,23,41,943
Greatest Common Factor
We found the factors 28,57,75,943 . The biggest common factor number is the GCF number.
So the greatest common factor 28,57,75,943 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 62/28, 78/57, 70/75, 99/943?
Answer: LCM of Numerators as per given numbers 62/28, 78/57, 70/75, 99/943 is
LCM of Numerators i.e. for 62,78,70,99 is 2792790
GCF of denominators i.e. for 28,57,75,943 is 1.
Thus, LCM of Fractions is 2792790.Finally, LCM of Fractions for 62/28, 78/57, 70/75, 99/943 is 2792790.