Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 70/92, 100/77, 680/624 quickly i.e. 23800 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 70/92, 100/77, 680/624 is 23800.
LCM(70/92, 100/77, 680/624) = 23800
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 70/92,100/77,680/624
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 70,100,680
Least Common Multiple of Numerators i.e. LCM of 70,100,680 is 23800.
GCF of Denominators means GCF of 92,77,624 as per the given fractions.
GCF of 92,77,624 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 70,100,680
2 | 70, 100, 680 |
2 | 35, 50, 340 |
5 | 35, 25, 170 |
7, 5, 34 |
∴ So the LCM of the given numbers is 2 x 2 x 5 x 7 x 5 x 34 = 23800
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 70,100,680 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(70,100,680) = 10
common factors(in case of two or more numbers have common factors) = 20
GCF(70,100,680) x common factors =10 x 20 = 200
LCM(70,100,680) = ( 70 × 100 × 680 ) / 200
LCM(70,100,680) = 4760000 / 200
LCM(70,100,680) = 23800
Lets's calculate GCF of 92,77,624
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 23800/1
Therefore the LCM of Fractions 70/92,100/77,680/624 is 23800
Factors of 92
List of positive integer factors of 92 that divides 92 without a remainder.
1,2,4,23,46,92
Factors of 77
List of positive integer factors of 77 that divides 77 without a remainder.
1,7,11,77
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 92,77,624 . The biggest common factor number is the GCF number.
So the greatest common factor 92,77,624 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 70/92, 100/77, 680/624?
Answer: LCM of Numerators as per given numbers 70/92, 100/77, 680/624 is
LCM of Numerators i.e. for 70,100,680 is 23800
GCF of denominators i.e. for 92,77,624 is 1.
Thus, LCM of Fractions is 23800.Finally, LCM of Fractions for 70/92, 100/77, 680/624 is 23800.