Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 84/10, 689/20, 755/525 quickly i.e. 8739276 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 84/10, 689/20, 755/525 is 8739276.
LCM(84/10, 689/20, 755/525) = 8739276
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 84/10,689/20,755/525
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 84,689,755
Least Common Multiple of Numerators i.e. LCM of 84,689,755 is 43696380.
GCF of Denominators means GCF of 10,20,525 as per the given fractions.
GCF of 10,20,525 is 5 as it is the largest common factor for these numbers.
Lets's calculate LCM of 84,689,755
Given numbers has no common factors except 1. So, there LCM is their product i.e 43696380
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 84,689,755 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(84,689,755) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(84,689,755) x common factors =1 x 1 = 1
LCM(84,689,755) = ( 84 × 689 × 755 ) / 1
LCM(84,689,755) = 43696380 / 1
LCM(84,689,755) = 43696380
Lets's calculate GCF of 10,20,525
5 | 10, 20, 525 |
2, 4, 105 |
∴ So the GCF of the given numbers is 5 = 5
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 43696380/5
Therefore the LCM of Fractions 84/10,689/20,755/525 is 8739276
Factors of 10
List of positive integer factors of 10 that divides 10 without a remainder.
1,2,5,10
Factors of 20
List of positive integer factors of 20 that divides 20 without a remainder.
1,2,4,5,10,20
Factors of 525
List of positive integer factors of 525 that divides 525 without a remainder.
1,3,5,7,15,21,25,35,75,105,175,525
Greatest Common Factor
We found the factors 10,20,525 . The biggest common factor number is the GCF number.
So the greatest common factor 10,20,525 is 5.
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 84/10, 689/20, 755/525?
Answer: LCM of Numerators as per given numbers 84/10, 689/20, 755/525 is
LCM of Numerators i.e. for 84,689,755 is 43696380
GCF of denominators i.e. for 10,20,525 is 5.
Thus, LCM of Fractions is 8739276.Finally, LCM of Fractions for 84/10, 689/20, 755/525 is 8739276.