Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 48/390, 946/71, 947/215 quickly i.e. 21500688 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 48/390, 946/71, 947/215 is 21500688.
LCM(48/390, 946/71, 947/215) = 21500688
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 48/390,946/71,947/215
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 48,946,947
Least Common Multiple of Numerators i.e. LCM of 48,946,947 is 21500688.
GCF of Denominators means GCF of 390,71,215 as per the given fractions.
GCF of 390,71,215 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 48,946,947
2 | 48, 946, 947 |
24, 473, 947 |
∴ So the LCM of the given numbers is 2 x 24 x 473 x 947 = 21500688
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 48,946,947 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(48,946,947) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(48,946,947) x common factors =1 x 2 = 2
LCM(48,946,947) = ( 48 × 946 × 947 ) / 2
LCM(48,946,947) = 43001376 / 2
LCM(48,946,947) = 21500688
Lets's calculate GCF of 390,71,215
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 21500688/1
Therefore the LCM of Fractions 48/390,946/71,947/215 is 21500688
Factors of 390
List of positive integer factors of 390 that divides 390 without a remainder.
1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390
Factors of 71
List of positive integer factors of 71 that divides 71 without a remainder.
1,71
Factors of 215
List of positive integer factors of 215 that divides 215 without a remainder.
1,5,43,215
Greatest Common Factor
We found the factors 390,71,215 . The biggest common factor number is the GCF number.
So the greatest common factor 390,71,215 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 48/390, 946/71, 947/215?
Answer: LCM of Numerators as per given numbers 48/390, 946/71, 947/215 is
LCM of Numerators i.e. for 48,946,947 is 21500688
GCF of denominators i.e. for 390,71,215 is 1.
Thus, LCM of Fractions is 21500688.Finally, LCM of Fractions for 48/390, 946/71, 947/215 is 21500688.