Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 316/780, 292/656 quickly i.e. 5767 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 316/780, 292/656 is 5767.
LCM(316/780, 292/656) = 5767
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 316/780,292/656
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 316,292
Least Common Multiple of Numerators i.e. LCM of 316,292 is 23068.
GCF of Denominators means GCF of 780,656 as per the given fractions.
GCF of 780,656 is 4 as it is the largest common factor for these numbers.
Lets's calculate LCM of 316,292
2 | 316, 292 |
2 | 158, 146 |
79, 73 |
∴ So the LCM of the given numbers is 2 x 2 x 79 x 73 = 23068
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 316,292 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(316,292) = 4
common factors(in case of two or more numbers have common factors) = 1
GCF(316,292) x common factors =4 x 1 = 4
LCM(316,292) = ( 316 × 292 ) / 4
LCM(316,292) = 92272 / 4
LCM(316,292) = 23068
Lets's calculate GCF of 780,656
2 | 780, 656 |
2 | 390, 328 |
195, 164 |
∴ So the GCF of the given numbers is 2 x 2 = 4
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 23068/4
Therefore the LCM of Fractions 316/780,292/656 is 5767
Factors of 780
List of positive integer factors of 780 that divides 780 without a remainder.
1,2,3,4,5,6,10,12,13,15,20,26,30,39,52,60,65,78,130,156,195,260,390,780
Factors of 656
List of positive integer factors of 656 that divides 656 without a remainder.
1,2,4,8,16,41,82,164,328,656
Greatest Common Factor
We found the factors 780,656 . The biggest common factor number is the GCF number.
So the greatest common factor 780,656 is 4.
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 316/780, 292/656?
Answer: LCM of Numerators as per given numbers 316/780, 292/656 is
LCM of Numerators i.e. for 316,292 is 23068
GCF of denominators i.e. for 780,656 is 4.
Thus, LCM of Fractions is 5767.Finally, LCM of Fractions for 316/780, 292/656 is 5767.