Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 88/67, 39/84, 38/14, 72/269 quickly i.e. 195624 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 88/67, 39/84, 38/14, 72/269 is 195624.
LCM(88/67, 39/84, 38/14, 72/269) = 195624
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 88/67,39/84,38/14,72/269
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 88,39,38,72
Least Common Multiple of Numerators i.e. LCM of 88,39,38,72 is 195624.
GCF of Denominators means GCF of 67,84,14,269 as per the given fractions.
GCF of 67,84,14,269 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 88,39,38,72
2 | 88, 39, 38, 72 |
2 | 44, 39, 19, 36 |
2 | 22, 39, 19, 18 |
3 | 11, 39, 19, 9 |
11, 13, 19, 3 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 3 x 11 x 13 x 19 x 3 = 195624
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 88,39,38,72 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(88,39,38,72) = 1
common factors(in case of two or more numbers have common factors) = 48
GCF(88,39,38,72) x common factors =1 x 48 = 48
LCM(88,39,38,72) = ( 88 × 39 × 38 × 72 ) / 48
LCM(88,39,38,72) = 9389952 / 48
LCM(88,39,38,72) = 195624
Lets's calculate GCF of 67,84,14,269
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 195624/1
Therefore the LCM of Fractions 88/67,39/84,38/14,72/269 is 195624
Factors of 67
List of positive integer factors of 67 that divides 67 without a remainder.
1,67
Factors of 84
List of positive integer factors of 84 that divides 84 without a remainder.
1,2,3,4,6,7,12,14,21,28,42,84
Factors of 14
List of positive integer factors of 14 that divides 14 without a remainder.
1,2,7,14
Factors of 269
List of positive integer factors of 269 that divides 269 without a remainder.
1,269
Greatest Common Factor
We found the factors 67,84,14,269 . The biggest common factor number is the GCF number.
So the greatest common factor 67,84,14,269 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 88/67, 39/84, 38/14, 72/269?
Answer: LCM of Numerators as per given numbers 88/67, 39/84, 38/14, 72/269 is
LCM of Numerators i.e. for 88,39,38,72 is 195624
GCF of denominators i.e. for 67,84,14,269 is 1.
Thus, LCM of Fractions is 195624.Finally, LCM of Fractions for 88/67, 39/84, 38/14, 72/269 is 195624.