Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 38/15, 897/65, 988/725 quickly i.e. 68172/5 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 38/15, 897/65, 988/725 is 68172/5.
LCM(38/15, 897/65, 988/725) = 68172/5
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 38/15,897/65,988/725
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 38,897,988
Least Common Multiple of Numerators i.e. LCM of 38,897,988 is 68172.
GCF of Denominators means GCF of 15,65,725 as per the given fractions.
GCF of 15,65,725 is 5 as it is the largest common factor for these numbers.
Lets's calculate LCM of 38,897,988
2 | 38, 897, 988 |
13 | 19, 897, 494 |
19 | 19, 69, 38 |
1, 69, 2 |
∴ So the LCM of the given numbers is 2 x 13 x 19 x 1 x 69 x 2 = 68172
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 38,897,988 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(38,897,988) = 1
common factors(in case of two or more numbers have common factors) = 494
GCF(38,897,988) x common factors =1 x 494 = 494
LCM(38,897,988) = ( 38 × 897 × 988 ) / 494
LCM(38,897,988) = 33676968 / 494
LCM(38,897,988) = 68172
Lets's calculate GCF of 15,65,725
5 | 15, 65, 725 |
3, 13, 145 |
∴ So the GCF of the given numbers is 5 = 5
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 68172/5
Therefore the LCM of Fractions 38/15,897/65,988/725 is 68172/5
Factors of 15
List of positive integer factors of 15 that divides 15 without a remainder.
1,3,5,15
Factors of 65
List of positive integer factors of 65 that divides 65 without a remainder.
1,5,13,65
Factors of 725
List of positive integer factors of 725 that divides 725 without a remainder.
1,5,25,29,145,725
Greatest Common Factor
We found the factors 15,65,725 . The biggest common factor number is the GCF number.
So the greatest common factor 15,65,725 is 5.
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 38/15, 897/65, 988/725?
Answer: LCM of Numerators as per given numbers 38/15, 897/65, 988/725 is
LCM of Numerators i.e. for 38,897,988 is 68172
GCF of denominators i.e. for 15,65,725 is 5.
Thus, LCM of Fractions is 68172/5.Finally, LCM of Fractions for 38/15, 897/65, 988/725 is 68172/5.