Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 62/33, 78/39, 98/19, 79/490 quickly i.e. 9360078 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 62/33, 78/39, 98/19, 79/490 is 9360078.
LCM(62/33, 78/39, 98/19, 79/490) = 9360078
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 62/33,78/39,98/19,79/490
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 62,78,98,79
Least Common Multiple of Numerators i.e. LCM of 62,78,98,79 is 9360078.
GCF of Denominators means GCF of 33,39,19,490 as per the given fractions.
GCF of 33,39,19,490 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 62,78,98,79
2 | 62, 78, 98, 79 |
31, 39, 49, 79 |
∴ So the LCM of the given numbers is 2 x 31 x 39 x 49 x 79 = 9360078
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 62,78,98,79 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(62,78,98,79) = 1
common factors(in case of two or more numbers have common factors) = 4
GCF(62,78,98,79) x common factors =1 x 4 = 4
LCM(62,78,98,79) = ( 62 × 78 × 98 × 79 ) / 4
LCM(62,78,98,79) = 37440312 / 4
LCM(62,78,98,79) = 9360078
Lets's calculate GCF of 33,39,19,490
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 9360078/1
Therefore the LCM of Fractions 62/33,78/39,98/19,79/490 is 9360078
Factors of 33
List of positive integer factors of 33 that divides 33 without a remainder.
1,3,11,33
Factors of 39
List of positive integer factors of 39 that divides 39 without a remainder.
1,3,13,39
Factors of 19
List of positive integer factors of 19 that divides 19 without a remainder.
1,19
Factors of 490
List of positive integer factors of 490 that divides 490 without a remainder.
1,2,5,7,10,14,35,49,70,98,245,490
Greatest Common Factor
We found the factors 33,39,19,490 . The biggest common factor number is the GCF number.
So the greatest common factor 33,39,19,490 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 62/33, 78/39, 98/19, 79/490?
Answer: LCM of Numerators as per given numbers 62/33, 78/39, 98/19, 79/490 is
LCM of Numerators i.e. for 62,78,98,79 is 9360078
GCF of denominators i.e. for 33,39,19,490 is 1.
Thus, LCM of Fractions is 9360078.Finally, LCM of Fractions for 62/33, 78/39, 98/19, 79/490 is 9360078.