Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 5/65, 4/19, 31/90, 87/896 quickly i.e. 53940 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 5/65, 4/19, 31/90, 87/896 is 53940.
LCM(5/65, 4/19, 31/90, 87/896) = 53940
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 5/65,4/19,31/90,87/896
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 5,4,31,87
Least Common Multiple of Numerators i.e. LCM of 5,4,31,87 is 53940.
GCF of Denominators means GCF of 65,19,90,896 as per the given fractions.
GCF of 65,19,90,896 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 5,4,31,87
Given numbers has no common factors except 1. So, there LCM is their product i.e 53940
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 5,4,31,87 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(5,4,31,87) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(5,4,31,87) x common factors =1 x 1 = 1
LCM(5,4,31,87) = ( 5 × 4 × 31 × 87 ) / 1
LCM(5,4,31,87) = 53940 / 1
LCM(5,4,31,87) = 53940
Lets's calculate GCF of 65,19,90,896
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 53940/1
Therefore the LCM of Fractions 5/65,4/19,31/90,87/896 is 53940
Factors of 65
List of positive integer factors of 65 that divides 65 without a remainder.
1,5,13,65
Factors of 19
List of positive integer factors of 19 that divides 19 without a remainder.
1,19
Factors of 90
List of positive integer factors of 90 that divides 90 without a remainder.
1,2,3,5,6,9,10,15,18,30,45,90
Factors of 896
List of positive integer factors of 896 that divides 896 without a remainder.
1,2,4,7,8,14,16,28,32,56,64,112,128,224,448,896
Greatest Common Factor
We found the factors 65,19,90,896 . The biggest common factor number is the GCF number.
So the greatest common factor 65,19,90,896 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 5/65, 4/19, 31/90, 87/896?
Answer: LCM of Numerators as per given numbers 5/65, 4/19, 31/90, 87/896 is
LCM of Numerators i.e. for 5,4,31,87 is 53940
GCF of denominators i.e. for 65,19,90,896 is 1.
Thus, LCM of Fractions is 53940.Finally, LCM of Fractions for 5/65, 4/19, 31/90, 87/896 is 53940.