Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 67/83, 84/63, 78/90, 53/881 quickly i.e. 3877692 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 67/83, 84/63, 78/90, 53/881 is 3877692.
LCM(67/83, 84/63, 78/90, 53/881) = 3877692
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 67/83,84/63,78/90,53/881
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 67,84,78,53
Least Common Multiple of Numerators i.e. LCM of 67,84,78,53 is 3877692.
GCF of Denominators means GCF of 83,63,90,881 as per the given fractions.
GCF of 83,63,90,881 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 67,84,78,53
2 | 67, 84, 78, 53 |
3 | 67, 42, 39, 53 |
67, 14, 13, 53 |
∴ So the LCM of the given numbers is 2 x 3 x 67 x 14 x 13 x 53 = 3877692
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 67,84,78,53 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(67,84,78,53) = 1
common factors(in case of two or more numbers have common factors) = 6
GCF(67,84,78,53) x common factors =1 x 6 = 6
LCM(67,84,78,53) = ( 67 × 84 × 78 × 53 ) / 6
LCM(67,84,78,53) = 23266152 / 6
LCM(67,84,78,53) = 3877692
Lets's calculate GCF of 83,63,90,881
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 3877692/1
Therefore the LCM of Fractions 67/83,84/63,78/90,53/881 is 3877692
Factors of 83
List of positive integer factors of 83 that divides 83 without a remainder.
1,83
Factors of 63
List of positive integer factors of 63 that divides 63 without a remainder.
1,3,7,9,21,63
Factors of 90
List of positive integer factors of 90 that divides 90 without a remainder.
1,2,3,5,6,9,10,15,18,30,45,90
Factors of 881
List of positive integer factors of 881 that divides 881 without a remainder.
1,881
Greatest Common Factor
We found the factors 83,63,90,881 . The biggest common factor number is the GCF number.
So the greatest common factor 83,63,90,881 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 67/83, 84/63, 78/90, 53/881?
Answer: LCM of Numerators as per given numbers 67/83, 84/63, 78/90, 53/881 is
LCM of Numerators i.e. for 67,84,78,53 is 3877692
GCF of denominators i.e. for 83,63,90,881 is 1.
Thus, LCM of Fractions is 3877692.Finally, LCM of Fractions for 67/83, 84/63, 78/90, 53/881 is 3877692.