Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 63/88, 70/23, 39/75, 28/762 quickly i.e. 16380 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 63/88, 70/23, 39/75, 28/762 is 16380.
LCM(63/88, 70/23, 39/75, 28/762) = 16380
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 63/88,70/23,39/75,28/762
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 63,70,39,28
Least Common Multiple of Numerators i.e. LCM of 63,70,39,28 is 16380.
GCF of Denominators means GCF of 88,23,75,762 as per the given fractions.
GCF of 88,23,75,762 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 63,70,39,28
2 | 63, 70, 39, 28 |
3 | 63, 35, 39, 14 |
7 | 21, 35, 13, 14 |
3, 5, 13, 2 |
∴ So the LCM of the given numbers is 2 x 3 x 7 x 3 x 5 x 13 x 2 = 16380
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 63,70,39,28 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(63,70,39,28) = 1
common factors(in case of two or more numbers have common factors) = 294
GCF(63,70,39,28) x common factors =1 x 294 = 294
LCM(63,70,39,28) = ( 63 × 70 × 39 × 28 ) / 294
LCM(63,70,39,28) = 4815720 / 294
LCM(63,70,39,28) = 16380
Lets's calculate GCF of 88,23,75,762
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 16380/1
Therefore the LCM of Fractions 63/88,70/23,39/75,28/762 is 16380
Factors of 88
List of positive integer factors of 88 that divides 88 without a remainder.
1,2,4,8,11,22,44,88
Factors of 23
List of positive integer factors of 23 that divides 23 without a remainder.
1,23
Factors of 75
List of positive integer factors of 75 that divides 75 without a remainder.
1,3,5,15,25,75
Factors of 762
List of positive integer factors of 762 that divides 762 without a remainder.
1,2,3,6,127,254,381,762
Greatest Common Factor
We found the factors 88,23,75,762 . The biggest common factor number is the GCF number.
So the greatest common factor 88,23,75,762 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 63/88, 70/23, 39/75, 28/762?
Answer: LCM of Numerators as per given numbers 63/88, 70/23, 39/75, 28/762 is
LCM of Numerators i.e. for 63,70,39,28 is 16380
GCF of denominators i.e. for 88,23,75,762 is 1.
Thus, LCM of Fractions is 16380.Finally, LCM of Fractions for 63/88, 70/23, 39/75, 28/762 is 16380.