Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 79/35, 80/33, 55/11, 23/70 quickly i.e. 1598960 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 79/35, 80/33, 55/11, 23/70 is 1598960.
LCM(79/35, 80/33, 55/11, 23/70) = 1598960
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 79/35,80/33,55/11,23/70
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 79,80,55,23
Least Common Multiple of Numerators i.e. LCM of 79,80,55,23 is 1598960.
GCF of Denominators means GCF of 35,33,11,70 as per the given fractions.
GCF of 35,33,11,70 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 79,80,55,23
5 | 79, 80, 55, 23 |
79, 16, 11, 23 |
∴ So the LCM of the given numbers is 5 x 79 x 16 x 11 x 23 = 1598960
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 79,80,55,23 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(79,80,55,23) = 1
common factors(in case of two or more numbers have common factors) = 5
GCF(79,80,55,23) x common factors =1 x 5 = 5
LCM(79,80,55,23) = ( 79 × 80 × 55 × 23 ) / 5
LCM(79,80,55,23) = 7994800 / 5
LCM(79,80,55,23) = 1598960
Lets's calculate GCF of 35,33,11,70
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 1598960/1
Therefore the LCM of Fractions 79/35,80/33,55/11,23/70 is 1598960
Factors of 35
List of positive integer factors of 35 that divides 35 without a remainder.
1,5,7,35
Factors of 33
List of positive integer factors of 33 that divides 33 without a remainder.
1,3,11,33
Factors of 11
List of positive integer factors of 11 that divides 11 without a remainder.
1,11
Factors of 70
List of positive integer factors of 70 that divides 70 without a remainder.
1,2,5,7,10,14,35,70
Greatest Common Factor
We found the factors 35,33,11,70 . The biggest common factor number is the GCF number.
So the greatest common factor 35,33,11,70 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 79/35, 80/33, 55/11, 23/70?
Answer: LCM of Numerators as per given numbers 79/35, 80/33, 55/11, 23/70 is
LCM of Numerators i.e. for 79,80,55,23 is 1598960
GCF of denominators i.e. for 35,33,11,70 is 1.
Thus, LCM of Fractions is 1598960.Finally, LCM of Fractions for 79/35, 80/33, 55/11, 23/70 is 1598960.