Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 75/57, 45/69, 16/66, 46/501 quickly i.e. 27600 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 75/57, 45/69, 16/66, 46/501 is 27600.
LCM(75/57, 45/69, 16/66, 46/501) = 27600
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 75/57,45/69,16/66,46/501
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 75,45,16,46
Least Common Multiple of Numerators i.e. LCM of 75,45,16,46 is 82800.
GCF of Denominators means GCF of 57,69,66,501 as per the given fractions.
GCF of 57,69,66,501 is 3 as it is the largest common factor for these numbers.
Lets's calculate LCM of 75,45,16,46
2 | 75, 45, 16, 46 |
3 | 75, 45, 8, 23 |
5 | 25, 15, 8, 23 |
5, 3, 8, 23 |
∴ So the LCM of the given numbers is 2 x 3 x 5 x 5 x 3 x 8 x 23 = 82800
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 75,45,16,46 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(75,45,16,46) = 1
common factors(in case of two or more numbers have common factors) = 30
GCF(75,45,16,46) x common factors =1 x 30 = 30
LCM(75,45,16,46) = ( 75 × 45 × 16 × 46 ) / 30
LCM(75,45,16,46) = 2484000 / 30
LCM(75,45,16,46) = 82800
Lets's calculate GCF of 57,69,66,501
3 | 57, 69, 66, 501 |
19, 23, 22, 167 |
∴ So the GCF of the given numbers is 3 = 3
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 82800/3
Therefore the LCM of Fractions 75/57,45/69,16/66,46/501 is 27600
Factors of 57
List of positive integer factors of 57 that divides 57 without a remainder.
1,3,19,57
Factors of 69
List of positive integer factors of 69 that divides 69 without a remainder.
1,3,23,69
Factors of 66
List of positive integer factors of 66 that divides 66 without a remainder.
1,2,3,6,11,22,33,66
Factors of 501
List of positive integer factors of 501 that divides 501 without a remainder.
1,3,167,501
Greatest Common Factor
We found the factors 57,69,66,501 . The biggest common factor number is the GCF number.
So the greatest common factor 57,69,66,501 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 75/57, 45/69, 16/66, 46/501?
Answer: LCM of Numerators as per given numbers 75/57, 45/69, 16/66, 46/501 is
LCM of Numerators i.e. for 75,45,16,46 is 82800
GCF of denominators i.e. for 57,69,66,501 is 3.
Thus, LCM of Fractions is 27600.Finally, LCM of Fractions for 75/57, 45/69, 16/66, 46/501 is 27600.