Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 45/646, 22/976, 426/144 quickly i.e. 35145 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 45/646, 22/976, 426/144 is 35145.
LCM(45/646, 22/976, 426/144) = 35145
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 45/646,22/976,426/144
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 45,22,426
Least Common Multiple of Numerators i.e. LCM of 45,22,426 is 70290.
GCF of Denominators means GCF of 646,976,144 as per the given fractions.
GCF of 646,976,144 is 2 as it is the largest common factor for these numbers.
Lets's calculate LCM of 45,22,426
2 | 45, 22, 426 |
3 | 45, 11, 213 |
15, 11, 71 |
∴ So the LCM of the given numbers is 2 x 3 x 15 x 11 x 71 = 70290
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 45,22,426 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(45,22,426) = 1
common factors(in case of two or more numbers have common factors) = 6
GCF(45,22,426) x common factors =1 x 6 = 6
LCM(45,22,426) = ( 45 × 22 × 426 ) / 6
LCM(45,22,426) = 421740 / 6
LCM(45,22,426) = 70290
Lets's calculate GCF of 646,976,144
2 | 646, 976, 144 |
323, 488, 72 |
∴ So the GCF of the given numbers is 2 = 2
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 70290/2
Therefore the LCM of Fractions 45/646,22/976,426/144 is 35145
Factors of 646
List of positive integer factors of 646 that divides 646 without a remainder.
1,2,17,19,34,38,323,646
Factors of 976
List of positive integer factors of 976 that divides 976 without a remainder.
1,2,4,8,16,61,122,244,488,976
Factors of 144
List of positive integer factors of 144 that divides 144 without a remainder.
1,2,3,4,6,8,9,12,16,18,24,36,48,72,144
Greatest Common Factor
We found the factors 646,976,144 . The biggest common factor number is the GCF number.
So the greatest common factor 646,976,144 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 45/646, 22/976, 426/144?
Answer: LCM of Numerators as per given numbers 45/646, 22/976, 426/144 is
LCM of Numerators i.e. for 45,22,426 is 70290
GCF of denominators i.e. for 646,976,144 is 2.
Thus, LCM of Fractions is 35145.Finally, LCM of Fractions for 45/646, 22/976, 426/144 is 35145.