Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 91/14, 87/52, 51/63, 53/362 quickly i.e. 7133217 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 91/14, 87/52, 51/63, 53/362 is 7133217.
LCM(91/14, 87/52, 51/63, 53/362) = 7133217
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 91/14,87/52,51/63,53/362
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 91,87,51,53
Least Common Multiple of Numerators i.e. LCM of 91,87,51,53 is 7133217.
GCF of Denominators means GCF of 14,52,63,362 as per the given fractions.
GCF of 14,52,63,362 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 91,87,51,53
3 | 91, 87, 51, 53 |
91, 29, 17, 53 |
∴ So the LCM of the given numbers is 3 x 91 x 29 x 17 x 53 = 7133217
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 91,87,51,53 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(91,87,51,53) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(91,87,51,53) x common factors =1 x 3 = 3
LCM(91,87,51,53) = ( 91 × 87 × 51 × 53 ) / 3
LCM(91,87,51,53) = 21399651 / 3
LCM(91,87,51,53) = 7133217
Lets's calculate GCF of 14,52,63,362
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 7133217/1
Therefore the LCM of Fractions 91/14,87/52,51/63,53/362 is 7133217
Factors of 14
List of positive integer factors of 14 that divides 14 without a remainder.
1,2,7,14
Factors of 52
List of positive integer factors of 52 that divides 52 without a remainder.
1,2,4,13,26,52
Factors of 63
List of positive integer factors of 63 that divides 63 without a remainder.
1,3,7,9,21,63
Factors of 362
List of positive integer factors of 362 that divides 362 without a remainder.
1,2,181,362
Greatest Common Factor
We found the factors 14,52,63,362 . The biggest common factor number is the GCF number.
So the greatest common factor 14,52,63,362 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 91/14, 87/52, 51/63, 53/362?
Answer: LCM of Numerators as per given numbers 91/14, 87/52, 51/63, 53/362 is
LCM of Numerators i.e. for 91,87,51,53 is 7133217
GCF of denominators i.e. for 14,52,63,362 is 1.
Thus, LCM of Fractions is 7133217.Finally, LCM of Fractions for 91/14, 87/52, 51/63, 53/362 is 7133217.