Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 97/37, 15/59, 17/76, 65/128 quickly i.e. 321555 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 97/37, 15/59, 17/76, 65/128 is 321555.
LCM(97/37, 15/59, 17/76, 65/128) = 321555
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 97/37,15/59,17/76,65/128
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 97,15,17,65
Least Common Multiple of Numerators i.e. LCM of 97,15,17,65 is 321555.
GCF of Denominators means GCF of 37,59,76,128 as per the given fractions.
GCF of 37,59,76,128 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 97,15,17,65
5 | 97, 15, 17, 65 |
97, 3, 17, 13 |
∴ So the LCM of the given numbers is 5 x 97 x 3 x 17 x 13 = 321555
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 97,15,17,65 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(97,15,17,65) = 1
common factors(in case of two or more numbers have common factors) = 5
GCF(97,15,17,65) x common factors =1 x 5 = 5
LCM(97,15,17,65) = ( 97 × 15 × 17 × 65 ) / 5
LCM(97,15,17,65) = 1607775 / 5
LCM(97,15,17,65) = 321555
Lets's calculate GCF of 37,59,76,128
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 321555/1
Therefore the LCM of Fractions 97/37,15/59,17/76,65/128 is 321555
Factors of 37
List of positive integer factors of 37 that divides 37 without a remainder.
1,37
Factors of 59
List of positive integer factors of 59 that divides 59 without a remainder.
1,59
Factors of 76
List of positive integer factors of 76 that divides 76 without a remainder.
1,2,4,19,38,76
Factors of 128
List of positive integer factors of 128 that divides 128 without a remainder.
1,2,4,8,16,32,64,128
Greatest Common Factor
We found the factors 37,59,76,128 . The biggest common factor number is the GCF number.
So the greatest common factor 37,59,76,128 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 97/37, 15/59, 17/76, 65/128?
Answer: LCM of Numerators as per given numbers 97/37, 15/59, 17/76, 65/128 is
LCM of Numerators i.e. for 97,15,17,65 is 321555
GCF of denominators i.e. for 37,59,76,128 is 1.
Thus, LCM of Fractions is 321555.Finally, LCM of Fractions for 97/37, 15/59, 17/76, 65/128 is 321555.