Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 3238/652, 7940/642 quickly i.e. 6427430 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 3238/652, 7940/642 is 6427430.
LCM(3238/652, 7940/642) = 6427430
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 3238/652,7940/642
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 3238,7940
Least Common Multiple of Numerators i.e. LCM of 3238,7940 is 12854860.
GCF of Denominators means GCF of 652,642 as per the given fractions.
GCF of 652,642 is 2 as it is the largest common factor for these numbers.
Lets's calculate LCM of 3238,7940
2 | 3238, 7940 |
1619, 3970 |
∴ So the LCM of the given numbers is 2 x 1619 x 3970 = 12854860
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 3238,7940 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(3238,7940) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(3238,7940) x common factors =2 x 1 = 2
LCM(3238,7940) = ( 3238 × 7940 ) / 2
LCM(3238,7940) = 25709720 / 2
LCM(3238,7940) = 12854860
Lets's calculate GCF of 652,642
2 | 652, 642 |
326, 321 |
∴ So the GCF of the given numbers is 2 = 2
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 12854860/2
Therefore the LCM of Fractions 3238/652,7940/642 is 6427430
Factors of 652
List of positive integer factors of 652 that divides 652 without a remainder.
1,2,4,163,326,652
Factors of 642
List of positive integer factors of 642 that divides 642 without a remainder.
1,2,3,6,107,214,321,642
Greatest Common Factor
We found the factors 652,642 . The biggest common factor number is the GCF number.
So the greatest common factor 652,642 is 2.
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 3238/652, 7940/642?
Answer: LCM of Numerators as per given numbers 3238/652, 7940/642 is
LCM of Numerators i.e. for 3238,7940 is 12854860
GCF of denominators i.e. for 652,642 is 2.
Thus, LCM of Fractions is 6427430.Finally, LCM of Fractions for 3238/652, 7940/642 is 6427430.