Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 80/105, 644/312, 875/148 quickly i.e. 322000 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 80/105, 644/312, 875/148 is 322000.
LCM(80/105, 644/312, 875/148) = 322000
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 80/105,644/312,875/148
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 80,644,875
Least Common Multiple of Numerators i.e. LCM of 80,644,875 is 322000.
GCF of Denominators means GCF of 105,312,148 as per the given fractions.
GCF of 105,312,148 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 80,644,875
2 | 80, 644, 875 |
2 | 40, 322, 875 |
5 | 20, 161, 875 |
7 | 4, 161, 175 |
4, 23, 25 |
∴ So the LCM of the given numbers is 2 x 2 x 5 x 7 x 4 x 23 x 25 = 322000
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 80,644,875 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(80,644,875) = 1
common factors(in case of two or more numbers have common factors) = 140
GCF(80,644,875) x common factors =1 x 140 = 140
LCM(80,644,875) = ( 80 × 644 × 875 ) / 140
LCM(80,644,875) = 45080000 / 140
LCM(80,644,875) = 322000
Lets's calculate GCF of 105,312,148
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 322000/1
Therefore the LCM of Fractions 80/105,644/312,875/148 is 322000
Factors of 105
List of positive integer factors of 105 that divides 105 without a remainder.
1,3,5,7,15,21,35,105
Factors of 312
List of positive integer factors of 312 that divides 312 without a remainder.
1,2,3,4,6,8,12,13,24,26,39,52,78,104,156,312
Factors of 148
List of positive integer factors of 148 that divides 148 without a remainder.
1,2,4,37,74,148
Greatest Common Factor
We found the factors 105,312,148 . The biggest common factor number is the GCF number.
So the greatest common factor 105,312,148 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 80/105, 644/312, 875/148?
Answer: LCM of Numerators as per given numbers 80/105, 644/312, 875/148 is
LCM of Numerators i.e. for 80,644,875 is 322000
GCF of denominators i.e. for 105,312,148 is 1.
Thus, LCM of Fractions is 322000.Finally, LCM of Fractions for 80/105, 644/312, 875/148 is 322000.