Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 80/97, 14/30, 32/51, 765/64 quickly i.e. 171360 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 80/97, 14/30, 32/51, 765/64 is 171360.
LCM(80/97, 14/30, 32/51, 765/64) = 171360
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 80/97,14/30,32/51,765/64
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 80,14,32,765
Least Common Multiple of Numerators i.e. LCM of 80,14,32,765 is 171360.
GCF of Denominators means GCF of 97,30,51,64 as per the given fractions.
GCF of 97,30,51,64 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 80,14,32,765
2 | 80, 14, 32, 765 |
2 | 40, 7, 16, 765 |
2 | 20, 7, 8, 765 |
2 | 10, 7, 4, 765 |
5 | 5, 7, 2, 765 |
1, 7, 2, 153 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 2 x 5 x 1 x 7 x 2 x 153 = 171360
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 80,14,32,765 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(80,14,32,765) = 1
common factors(in case of two or more numbers have common factors) = 160
GCF(80,14,32,765) x common factors =1 x 160 = 160
LCM(80,14,32,765) = ( 80 × 14 × 32 × 765 ) / 160
LCM(80,14,32,765) = 27417600 / 160
LCM(80,14,32,765) = 171360
Lets's calculate GCF of 97,30,51,64
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 171360/1
Therefore the LCM of Fractions 80/97,14/30,32/51,765/64 is 171360
Factors of 97
List of positive integer factors of 97 that divides 97 without a remainder.
1,97
Factors of 30
List of positive integer factors of 30 that divides 30 without a remainder.
1,2,3,5,6,10,15,30
Factors of 51
List of positive integer factors of 51 that divides 51 without a remainder.
1,3,17,51
Factors of 64
List of positive integer factors of 64 that divides 64 without a remainder.
1,2,4,8,16,32,64
Greatest Common Factor
We found the factors 97,30,51,64 . The biggest common factor number is the GCF number.
So the greatest common factor 97,30,51,64 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 80/97, 14/30, 32/51, 765/64?
Answer: LCM of Numerators as per given numbers 80/97, 14/30, 32/51, 765/64 is
LCM of Numerators i.e. for 80,14,32,765 is 171360
GCF of denominators i.e. for 97,30,51,64 is 1.
Thus, LCM of Fractions is 171360.Finally, LCM of Fractions for 80/97, 14/30, 32/51, 765/64 is 171360.