Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 34/67, 36/44, 92/47, 21/742 quickly i.e. 98532 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 34/67, 36/44, 92/47, 21/742 is 98532.
LCM(34/67, 36/44, 92/47, 21/742) = 98532
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 34/67,36/44,92/47,21/742
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 34,36,92,21
Least Common Multiple of Numerators i.e. LCM of 34,36,92,21 is 98532.
GCF of Denominators means GCF of 67,44,47,742 as per the given fractions.
GCF of 67,44,47,742 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 34,36,92,21
2 | 34, 36, 92, 21 |
2 | 17, 18, 46, 21 |
3 | 17, 9, 23, 21 |
17, 3, 23, 7 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 17 x 3 x 23 x 7 = 98532
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 34,36,92,21 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(34,36,92,21) = 1
common factors(in case of two or more numbers have common factors) = 24
GCF(34,36,92,21) x common factors =1 x 24 = 24
LCM(34,36,92,21) = ( 34 × 36 × 92 × 21 ) / 24
LCM(34,36,92,21) = 2364768 / 24
LCM(34,36,92,21) = 98532
Lets's calculate GCF of 67,44,47,742
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 98532/1
Therefore the LCM of Fractions 34/67,36/44,92/47,21/742 is 98532
Factors of 67
List of positive integer factors of 67 that divides 67 without a remainder.
1,67
Factors of 44
List of positive integer factors of 44 that divides 44 without a remainder.
1,2,4,11,22,44
Factors of 47
List of positive integer factors of 47 that divides 47 without a remainder.
1,47
Factors of 742
List of positive integer factors of 742 that divides 742 without a remainder.
1,2,7,14,53,106,371,742
Greatest Common Factor
We found the factors 67,44,47,742 . The biggest common factor number is the GCF number.
So the greatest common factor 67,44,47,742 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 34/67, 36/44, 92/47, 21/742?
Answer: LCM of Numerators as per given numbers 34/67, 36/44, 92/47, 21/742 is
LCM of Numerators i.e. for 34,36,92,21 is 98532
GCF of denominators i.e. for 67,44,47,742 is 1.
Thus, LCM of Fractions is 98532.Finally, LCM of Fractions for 34/67, 36/44, 92/47, 21/742 is 98532.