Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 60/18, 84/89, 80/15, 14/951 quickly i.e. 1680 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 60/18, 84/89, 80/15, 14/951 is 1680.
LCM(60/18, 84/89, 80/15, 14/951) = 1680
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 60/18,84/89,80/15,14/951
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 60,84,80,14
Least Common Multiple of Numerators i.e. LCM of 60,84,80,14 is 1680.
GCF of Denominators means GCF of 18,89,15,951 as per the given fractions.
GCF of 18,89,15,951 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 60,84,80,14
2 | 60, 84, 80, 14 |
2 | 30, 42, 40, 7 |
3 | 15, 21, 20, 7 |
5 | 5, 7, 20, 7 |
7 | 1, 7, 4, 7 |
1, 1, 4, 1 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 5 x 7 x 1 x 1 x 4 x 1 = 1680
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 60,84,80,14 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(60,84,80,14) = 2
common factors(in case of two or more numbers have common factors) = 1680
GCF(60,84,80,14) x common factors =2 x 1680 = 3360
LCM(60,84,80,14) = ( 60 × 84 × 80 × 14 ) / 3360
LCM(60,84,80,14) = 5644800 / 3360
LCM(60,84,80,14) = 1680
Lets's calculate GCF of 18,89,15,951
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 1680/1
Therefore the LCM of Fractions 60/18,84/89,80/15,14/951 is 1680
Factors of 18
List of positive integer factors of 18 that divides 18 without a remainder.
1,2,3,6,9,18
Factors of 89
List of positive integer factors of 89 that divides 89 without a remainder.
1,89
Factors of 15
List of positive integer factors of 15 that divides 15 without a remainder.
1,3,5,15
Factors of 951
List of positive integer factors of 951 that divides 951 without a remainder.
1,3,317,951
Greatest Common Factor
We found the factors 18,89,15,951 . The biggest common factor number is the GCF number.
So the greatest common factor 18,89,15,951 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 60/18, 84/89, 80/15, 14/951?
Answer: LCM of Numerators as per given numbers 60/18, 84/89, 80/15, 14/951 is
LCM of Numerators i.e. for 60,84,80,14 is 1680
GCF of denominators i.e. for 18,89,15,951 is 1.
Thus, LCM of Fractions is 1680.Finally, LCM of Fractions for 60/18, 84/89, 80/15, 14/951 is 1680.