Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 1/758, 21/912, 20/874 quickly i.e. 210 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 1/758, 21/912, 20/874 is 210.
LCM(1/758, 21/912, 20/874) = 210
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 1/758,21/912,20/874
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 1,21,20
Least Common Multiple of Numerators i.e. LCM of 1,21,20 is 420.
GCF of Denominators means GCF of 758,912,874 as per the given fractions.
GCF of 758,912,874 is 2 as it is the largest common factor for these numbers.
Lets's calculate LCM of 1,21,20
Given numbers has no common factors except 1. So, there LCM is their product i.e 420
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 1,21,20 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(1,21,20) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(1,21,20) x common factors =1 x 1 = 1
LCM(1,21,20) = ( 1 × 21 × 20 ) / 1
LCM(1,21,20) = 420 / 1
LCM(1,21,20) = 420
Lets's calculate GCF of 758,912,874
2 | 758, 912, 874 |
379, 456, 437 |
∴ So the GCF of the given numbers is 2 = 2
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 420/2
Therefore the LCM of Fractions 1/758,21/912,20/874 is 210
Factors of 758
List of positive integer factors of 758 that divides 758 without a remainder.
1,2,379,758
Factors of 912
List of positive integer factors of 912 that divides 912 without a remainder.
1,2,3,4,6,8,12,16,19,24,38,48,57,76,114,152,228,304,456,912
Factors of 874
List of positive integer factors of 874 that divides 874 without a remainder.
1,2,19,23,38,46,437,874
Greatest Common Factor
We found the factors 758,912,874 . The biggest common factor number is the GCF number.
So the greatest common factor 758,912,874 is 2.
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 1/758, 21/912, 20/874?
Answer: LCM of Numerators as per given numbers 1/758, 21/912, 20/874 is
LCM of Numerators i.e. for 1,21,20 is 420
GCF of denominators i.e. for 758,912,874 is 2.
Thus, LCM of Fractions is 210.Finally, LCM of Fractions for 1/758, 21/912, 20/874 is 210.