Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 60/65, 70/11, 24/68, 70/971 quickly i.e. 840 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 60/65, 70/11, 24/68, 70/971 is 840.
LCM(60/65, 70/11, 24/68, 70/971) = 840
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 60/65,70/11,24/68,70/971
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 60,70,24,70
Least Common Multiple of Numerators i.e. LCM of 60,70,24,70 is 840.
GCF of Denominators means GCF of 65,11,68,971 as per the given fractions.
GCF of 65,11,68,971 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 60,70,24,70
2 | 60, 70, 24, 70 |
2 | 30, 35, 12, 35 |
3 | 15, 35, 6, 35 |
5 | 5, 35, 2, 35 |
7 | 1, 7, 2, 7 |
1, 1, 2, 1 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 5 x 7 x 1 x 1 x 2 x 1 = 840
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 60,70,24,70 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(60,70,24,70) = 2
common factors(in case of two or more numbers have common factors) = 4200
GCF(60,70,24,70) x common factors =2 x 4200 = 8400
LCM(60,70,24,70) = ( 60 × 70 × 24 × 70 ) / 8400
LCM(60,70,24,70) = 7056000 / 8400
LCM(60,70,24,70) = 840
Lets's calculate GCF of 65,11,68,971
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 840/1
Therefore the LCM of Fractions 60/65,70/11,24/68,70/971 is 840
Factors of 65
List of positive integer factors of 65 that divides 65 without a remainder.
1,5,13,65
Factors of 11
List of positive integer factors of 11 that divides 11 without a remainder.
1,11
Factors of 68
List of positive integer factors of 68 that divides 68 without a remainder.
1,2,4,17,34,68
Factors of 971
List of positive integer factors of 971 that divides 971 without a remainder.
1,971
Greatest Common Factor
We found the factors 65,11,68,971 . The biggest common factor number is the GCF number.
So the greatest common factor 65,11,68,971 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 60/65, 70/11, 24/68, 70/971?
Answer: LCM of Numerators as per given numbers 60/65, 70/11, 24/68, 70/971 is
LCM of Numerators i.e. for 60,70,24,70 is 840
GCF of denominators i.e. for 65,11,68,971 is 1.
Thus, LCM of Fractions is 840.Finally, LCM of Fractions for 60/65, 70/11, 24/68, 70/971 is 840.