Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1625/68,1105/678
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 1625,1105
Greatest Common Factor of Numerators i.e. GCF of 1625,1105 is 65 .
LCM of Denominators means LCM of 68,678 as per the given fractions.
LCM of 68,678 is 23052 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 1625,1105
5 | 1625, 1105 |
13 | 325, 221 |
25, 17 |
∴ So the GCF of the given numbers is 5 x 13 = 65
Factors of 1625
List of positive integer factors of 1625 that divides 1625 without a remainder.
1,5,13,25,65,125,325,1625
Factors of 1105
List of positive integer factors of 1105 that divides 1105 without a remainder.
1,5,13,17,65,85,221,1105
Greatest Common Factor
We found the factors 1625,1105 . The biggest common factor number is the GCF number.
So the greatest common factor 1625,1105 is 65.
Lets's calculate LCM of 68,678
2 | 68, 678 |
34, 339 |
∴ So the LCM of the given numbers is 2 x 34 x 339 = 23052
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 65/23052
Therefore, the GCF of Fractions 1625/68,1105/678 is 65/23052
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 68,678 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(68,678) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(68,678) x common factors =2 x 1 = 2
LCM(68,678) = ( 68 × 678 ) / 2
LCM(68,678) = 46104 / 2
LCM(68,678) = 23052
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 1625/68, 1105/678?
Answer: GCF of Numerators as per given numbers 1625/68, 1105/678 is
GCF of Numerators i.e. for 1625,1105 is 65
LCM of denominators i.e. for 68,678 is 23052.
Thus, GCF of Fractions is 65/23052.Finally, GCF of Fractions for 1625/68, 1105/678 is 65/23052.