Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 21/797, 567/620, 875/328 quickly i.e. 70875 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 21/797, 567/620, 875/328 is 70875.
LCM(21/797, 567/620, 875/328) = 70875
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 21/797,567/620,875/328
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 21,567,875
Least Common Multiple of Numerators i.e. LCM of 21,567,875 is 70875.
GCF of Denominators means GCF of 797,620,328 as per the given fractions.
GCF of 797,620,328 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 21,567,875
3 | 21, 567, 875 |
7 | 7, 189, 875 |
1, 27, 125 |
∴ So the LCM of the given numbers is 3 x 7 x 1 x 27 x 125 = 70875
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 21,567,875 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(21,567,875) = 7
common factors(in case of two or more numbers have common factors) = 21
GCF(21,567,875) x common factors =7 x 21 = 147
LCM(21,567,875) = ( 21 × 567 × 875 ) / 147
LCM(21,567,875) = 10418625 / 147
LCM(21,567,875) = 70875
Lets's calculate GCF of 797,620,328
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 70875/1
Therefore the LCM of Fractions 21/797,567/620,875/328 is 70875
Factors of 797
List of positive integer factors of 797 that divides 797 without a remainder.
1,797
Factors of 620
List of positive integer factors of 620 that divides 620 without a remainder.
1,2,4,5,10,20,31,62,124,155,310,620
Factors of 328
List of positive integer factors of 328 that divides 328 without a remainder.
1,2,4,8,41,82,164,328
Greatest Common Factor
We found the factors 797,620,328 . The biggest common factor number is the GCF number.
So the greatest common factor 797,620,328 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 21/797, 567/620, 875/328?
Answer: LCM of Numerators as per given numbers 21/797, 567/620, 875/328 is
LCM of Numerators i.e. for 21,567,875 is 70875
GCF of denominators i.e. for 797,620,328 is 1.
Thus, LCM of Fractions is 70875.Finally, LCM of Fractions for 21/797, 567/620, 875/328 is 70875.