Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 42/17, 57/99, 25/482 quickly i.e. 19950 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 42/17, 57/99, 25/482 is 19950.
LCM(42/17, 57/99, 25/482) = 19950
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 42/17,57/99,25/482
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 42,57,25
Least Common Multiple of Numerators i.e. LCM of 42,57,25 is 19950.
GCF of Denominators means GCF of 17,99,482 as per the given fractions.
GCF of 17,99,482 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 42,57,25
3 | 42, 57, 25 |
14, 19, 25 |
∴ So the LCM of the given numbers is 3 x 14 x 19 x 25 = 19950
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 42,57,25 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(42,57,25) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(42,57,25) x common factors =1 x 3 = 3
LCM(42,57,25) = ( 42 × 57 × 25 ) / 3
LCM(42,57,25) = 59850 / 3
LCM(42,57,25) = 19950
Lets's calculate GCF of 17,99,482
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 19950/1
Therefore the LCM of Fractions 42/17,57/99,25/482 is 19950
Factors of 17
List of positive integer factors of 17 that divides 17 without a remainder.
1,17
Factors of 99
List of positive integer factors of 99 that divides 99 without a remainder.
1,3,9,11,33,99
Factors of 482
List of positive integer factors of 482 that divides 482 without a remainder.
1,2,241,482
Greatest Common Factor
We found the factors 17,99,482 . The biggest common factor number is the GCF number.
So the greatest common factor 17,99,482 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 42/17, 57/99, 25/482?
Answer: LCM of Numerators as per given numbers 42/17, 57/99, 25/482 is
LCM of Numerators i.e. for 42,57,25 is 19950
GCF of denominators i.e. for 17,99,482 is 1.
Thus, LCM of Fractions is 19950.Finally, LCM of Fractions for 42/17, 57/99, 25/482 is 19950.