Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 82/71, 64/72, 49/63, 59/248 quickly i.e. 7585984 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 82/71, 64/72, 49/63, 59/248 is 7585984.
LCM(82/71, 64/72, 49/63, 59/248) = 7585984
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 82/71,64/72,49/63,59/248
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 82,64,49,59
Least Common Multiple of Numerators i.e. LCM of 82,64,49,59 is 7585984.
GCF of Denominators means GCF of 71,72,63,248 as per the given fractions.
GCF of 71,72,63,248 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 82,64,49,59
2 | 82, 64, 49, 59 |
41, 32, 49, 59 |
∴ So the LCM of the given numbers is 2 x 41 x 32 x 49 x 59 = 7585984
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 82,64,49,59 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(82,64,49,59) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(82,64,49,59) x common factors =1 x 2 = 2
LCM(82,64,49,59) = ( 82 × 64 × 49 × 59 ) / 2
LCM(82,64,49,59) = 15171968 / 2
LCM(82,64,49,59) = 7585984
Lets's calculate GCF of 71,72,63,248
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 7585984/1
Therefore the LCM of Fractions 82/71,64/72,49/63,59/248 is 7585984
Factors of 71
List of positive integer factors of 71 that divides 71 without a remainder.
1,71
Factors of 72
List of positive integer factors of 72 that divides 72 without a remainder.
1,2,3,4,6,8,9,12,18,24,36,72
Factors of 63
List of positive integer factors of 63 that divides 63 without a remainder.
1,3,7,9,21,63
Factors of 248
List of positive integer factors of 248 that divides 248 without a remainder.
1,2,4,8,31,62,124,248
Greatest Common Factor
We found the factors 71,72,63,248 . The biggest common factor number is the GCF number.
So the greatest common factor 71,72,63,248 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 82/71, 64/72, 49/63, 59/248?
Answer: LCM of Numerators as per given numbers 82/71, 64/72, 49/63, 59/248 is
LCM of Numerators i.e. for 82,64,49,59 is 7585984
GCF of denominators i.e. for 71,72,63,248 is 1.
Thus, LCM of Fractions is 7585984.Finally, LCM of Fractions for 82/71, 64/72, 49/63, 59/248 is 7585984.