Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 3/28,65/61,63/793,815/153
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 3,65,63,815
Greatest Common Factor of Numerators i.e. GCF of 3,65,63,815 is 1 .
LCM of Denominators means LCM of 28,61,793,153 as per the given fractions.
LCM of 28,61,793,153 is 3397212 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 3,65,63,815
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 3
List of positive integer factors of 3 that divides 3 without a remainder.
1,3
Factors of 65
List of positive integer factors of 65 that divides 65 without a remainder.
1,5,13,65
Factors of 63
List of positive integer factors of 63 that divides 63 without a remainder.
1,3,7,9,21,63
Factors of 815
List of positive integer factors of 815 that divides 815 without a remainder.
1,5,163,815
Greatest Common Factor
We found the factors 3,65,63,815 . The biggest common factor number is the GCF number.
So the greatest common factor 3,65,63,815 is 1.
Lets's calculate LCM of 28,61,793,153
61 | 28, 61, 793, 153 |
28, 1, 13, 153 |
∴ So the LCM of the given numbers is 61 x 28 x 1 x 13 x 153 = 3397212
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/3397212
Therefore, the GCF of Fractions 3/28,65/61,63/793,815/153 is 1/3397212
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 28,61,793,153 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(28,61,793,153) = 1
common factors(in case of two or more numbers have common factors) = 61
GCF(28,61,793,153) x common factors =1 x 61 = 61
LCM(28,61,793,153) = ( 28 × 61 × 793 × 153 ) / 61
LCM(28,61,793,153) = 207229932 / 61
LCM(28,61,793,153) = 3397212
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 3/28, 65/61, 63/793, 815/153?
Answer: GCF of Numerators as per given numbers 3/28, 65/61, 63/793, 815/153 is
GCF of Numerators i.e. for 3,65,63,815 is 1
LCM of denominators i.e. for 28,61,793,153 is 3397212.
Thus, GCF of Fractions is 1/3397212.Finally, GCF of Fractions for 3/28, 65/61, 63/793, 815/153 is 1/3397212.