Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 320/102, 400/663, 692/624 quickly i.e. 276800/3 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 320/102, 400/663, 692/624 is 276800/3.
LCM(320/102, 400/663, 692/624) = 276800/3
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 320/102,400/663,692/624
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 320,400,692
Least Common Multiple of Numerators i.e. LCM of 320,400,692 is 276800.
GCF of Denominators means GCF of 102,663,624 as per the given fractions.
GCF of 102,663,624 is 3 as it is the largest common factor for these numbers.
Lets's calculate LCM of 320,400,692
2 | 320, 400, 692 |
2 | 160, 200, 346 |
2 | 80, 100, 173 |
2 | 40, 50, 173 |
5 | 20, 25, 173 |
4, 5, 173 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 2 x 5 x 4 x 5 x 173 = 276800
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 320,400,692 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(320,400,692) = 4
common factors(in case of two or more numbers have common factors) = 80
GCF(320,400,692) x common factors =4 x 80 = 320
LCM(320,400,692) = ( 320 × 400 × 692 ) / 320
LCM(320,400,692) = 88576000 / 320
LCM(320,400,692) = 276800
Lets's calculate GCF of 102,663,624
3 | 102, 663, 624 |
34, 221, 208 |
∴ So the GCF of the given numbers is 3 = 3
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 276800/3
Therefore the LCM of Fractions 320/102,400/663,692/624 is 276800/3
Factors of 102
List of positive integer factors of 102 that divides 102 without a remainder.
1,2,3,6,17,34,51,102
Factors of 663
List of positive integer factors of 663 that divides 663 without a remainder.
1,3,13,17,39,51,221,663
Factors of 624
List of positive integer factors of 624 that divides 624 without a remainder.
1,2,3,4,6,8,12,13,16,24,26,39,48,52,78,104,156,208,312,624
Greatest Common Factor
We found the factors 102,663,624 . The biggest common factor number is the GCF number.
So the greatest common factor 102,663,624 is 3.
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 320/102, 400/663, 692/624?
Answer: LCM of Numerators as per given numbers 320/102, 400/663, 692/624 is
LCM of Numerators i.e. for 320,400,692 is 276800
GCF of denominators i.e. for 102,663,624 is 3.
Thus, LCM of Fractions is 276800/3.Finally, LCM of Fractions for 320/102, 400/663, 692/624 is 276800/3.