Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 62/78,90/36,65/43,53/879
Formula to find GCF of Fractions is
GCF = GCF of Numerators/LCM of Denominators
As per the formula GCF of Fractions let’s split into two parts and find the GCF of Numerators and LCM of Denominators
In the given fractions GCF of Numerators means GCF of 62,90,65,53
Greatest Common Factor of Numerators i.e. GCF of 62,90,65,53 is 1 .
LCM of Denominators means LCM of 78,36,43,879 as per the given fractions.
LCM of 78,36,43,879 is 5896332 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 62,90,65,53
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 62
List of positive integer factors of 62 that divides 62 without a remainder.
1,2,31,62
Factors of 90
List of positive integer factors of 90 that divides 90 without a remainder.
1,2,3,5,6,9,10,15,18,30,45,90
Factors of 65
List of positive integer factors of 65 that divides 65 without a remainder.
1,5,13,65
Factors of 53
List of positive integer factors of 53 that divides 53 without a remainder.
1,53
Greatest Common Factor
We found the factors 62,90,65,53 . The biggest common factor number is the GCF number.
So the greatest common factor 62,90,65,53 is 1.
Lets's calculate LCM of 78,36,43,879
2 | 78, 36, 43, 879 |
3 | 39, 18, 43, 879 |
13, 6, 43, 293 |
∴ So the LCM of the given numbers is 2 x 3 x 13 x 6 x 43 x 293 = 5896332
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/5896332
Therefore, the GCF of Fractions 62/78,90/36,65/43,53/879 is 1/5896332
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 78,36,43,879 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(78,36,43,879) = 1
common factors(in case of two or more numbers have common factors) = 18
GCF(78,36,43,879) x common factors =1 x 18 = 18
LCM(78,36,43,879) = ( 78 × 36 × 43 × 879 ) / 18
LCM(78,36,43,879) = 106133976 / 18
LCM(78,36,43,879) = 5896332
Here are some samples of GCF of Fractions calculations.
Here are some samples of GCF of Fractions calculations.
1. How to find GCF in Fractions?
Answer: GCF of fractions can be found using the simple formula GCF of Fractions = GCF of Numerators/LCM of Denominators.
2. What is the GCF of Fractions for 62/78, 90/36, 65/43, 53/879?
Answer: GCF of Numerators as per given numbers 62/78, 90/36, 65/43, 53/879 is
GCF of Numerators i.e. for 62,90,65,53 is 1
LCM of denominators i.e. for 78,36,43,879 is 5896332.
Thus, GCF of Fractions is 1/5896332.Finally, GCF of Fractions for 62/78, 90/36, 65/43, 53/879 is 1/5896332.