Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 245/512, 5586/784 quickly i.e. 27930/16 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 245/512, 5586/784 is 27930/16.
LCM(245/512, 5586/784) = 27930/16
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 245/512,5586/784
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 245,5586
Least Common Multiple of Numerators i.e. LCM of 245,5586 is 27930.
GCF of Denominators means GCF of 512,784 as per the given fractions.
GCF of 512,784 is 16 as it is the largest common factor for these numbers.
Lets's calculate LCM of 245,5586
7 | 245, 5586 |
7 | 35, 798 |
5, 114 |
∴ So the LCM of the given numbers is 7 x 7 x 5 x 114 = 27930
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 245,5586 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(245,5586) = 49
common factors(in case of two or more numbers have common factors) = 1
GCF(245,5586) x common factors =49 x 1 = 49
LCM(245,5586) = ( 245 × 5586 ) / 49
LCM(245,5586) = 1368570 / 49
LCM(245,5586) = 27930
Lets's calculate GCF of 512,784
2 | 512, 784 |
2 | 256, 392 |
2 | 128, 196 |
2 | 64, 98 |
32, 49 |
∴ So the GCF of the given numbers is 2 x 2 x 2 x 2 = 16
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 27930/16
Therefore the LCM of Fractions 245/512,5586/784 is 27930/16
Factors of 512
List of positive integer factors of 512 that divides 512 without a remainder.
1,2,4,8,16,32,64,128,256,512
Factors of 784
List of positive integer factors of 784 that divides 784 without a remainder.
1,2,4,7,8,14,16,28,49,56,98,112,196,392,784
Greatest Common Factor
We found the factors 512,784 . The biggest common factor number is the GCF number.
So the greatest common factor 512,784 is 16.
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 245/512, 5586/784?
Answer: LCM of Numerators as per given numbers 245/512, 5586/784 is
LCM of Numerators i.e. for 245,5586 is 27930
GCF of denominators i.e. for 512,784 is 16.
Thus, LCM of Fractions is 27930/16.Finally, LCM of Fractions for 245/512, 5586/784 is 27930/16.