Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 8/988, 9/798 quickly i.e. 72/38 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 8/988, 9/798 is 72/38.
LCM(8/988, 9/798) = 72/38
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 8/988,9/798
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 8,9
Least Common Multiple of Numerators i.e. LCM of 8,9 is 72.
GCF of Denominators means GCF of 988,798 as per the given fractions.
GCF of 988,798 is 38 as it is the largest common factor for these numbers.
Lets's calculate LCM of 8,9
Given numbers has no common factors except 1. So, there LCM is their product i.e 72
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 8,9 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(8,9) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(8,9) x common factors =1 x 1 = 1
LCM(8,9) = ( 8 × 9 ) / 1
LCM(8,9) = 72 / 1
LCM(8,9) = 72
Lets's calculate GCF of 988,798
2 | 988, 798 |
19 | 494, 399 |
26, 21 |
∴ So the GCF of the given numbers is 2 x 19 = 38
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 72/38
Therefore the LCM of Fractions 8/988,9/798 is 72/38
Factors of 988
List of positive integer factors of 988 that divides 988 without a remainder.
1,2,4,13,19,26,38,52,76,247,494,988
Factors of 798
List of positive integer factors of 798 that divides 798 without a remainder.
1,2,3,6,7,14,19,21,38,42,57,114,133,266,399,798
Greatest Common Factor
We found the factors 988,798 . The biggest common factor number is the GCF number.
So the greatest common factor 988,798 is 38.
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 8/988, 9/798?
Answer: LCM of Numerators as per given numbers 8/988, 9/798 is
LCM of Numerators i.e. for 8,9 is 72
GCF of denominators i.e. for 988,798 is 38.
Thus, LCM of Fractions is 72/38.Finally, LCM of Fractions for 8/988, 9/798 is 72/38.