Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 84/66, 51/65, 34/68, 16/776 quickly i.e. 5712 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 84/66, 51/65, 34/68, 16/776 is 5712.
LCM(84/66, 51/65, 34/68, 16/776) = 5712
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 84/66,51/65,34/68,16/776
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 84,51,34,16
Least Common Multiple of Numerators i.e. LCM of 84,51,34,16 is 5712.
GCF of Denominators means GCF of 66,65,68,776 as per the given fractions.
GCF of 66,65,68,776 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 84,51,34,16
2 | 84, 51, 34, 16 |
2 | 42, 51, 17, 8 |
3 | 21, 51, 17, 4 |
17 | 7, 17, 17, 4 |
7, 1, 1, 4 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 17 x 7 x 1 x 1 x 4 = 5712
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 84,51,34,16 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(84,51,34,16) = 1
common factors(in case of two or more numbers have common factors) = 408
GCF(84,51,34,16) x common factors =1 x 408 = 408
LCM(84,51,34,16) = ( 84 × 51 × 34 × 16 ) / 408
LCM(84,51,34,16) = 2330496 / 408
LCM(84,51,34,16) = 5712
Lets's calculate GCF of 66,65,68,776
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 5712/1
Therefore the LCM of Fractions 84/66,51/65,34/68,16/776 is 5712
Factors of 66
List of positive integer factors of 66 that divides 66 without a remainder.
1,2,3,6,11,22,33,66
Factors of 65
List of positive integer factors of 65 that divides 65 without a remainder.
1,5,13,65
Factors of 68
List of positive integer factors of 68 that divides 68 without a remainder.
1,2,4,17,34,68
Factors of 776
List of positive integer factors of 776 that divides 776 without a remainder.
1,2,4,8,97,194,388,776
Greatest Common Factor
We found the factors 66,65,68,776 . The biggest common factor number is the GCF number.
So the greatest common factor 66,65,68,776 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 84/66, 51/65, 34/68, 16/776?
Answer: LCM of Numerators as per given numbers 84/66, 51/65, 34/68, 16/776 is
LCM of Numerators i.e. for 84,51,34,16 is 5712
GCF of denominators i.e. for 66,65,68,776 is 1.
Thus, LCM of Fractions is 5712.Finally, LCM of Fractions for 84/66, 51/65, 34/68, 16/776 is 5712.