Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 625/678,154/171
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 625,154
Greatest Common Factor of Numerators i.e. GCF of 625,154 is 1 .
LCM of Denominators means LCM of 678,171 as per the given fractions.
LCM of 678,171 is 38646 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 625,154
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 625
List of positive integer factors of 625 that divides 625 without a remainder.
1,5,25,125,625
Factors of 154
List of positive integer factors of 154 that divides 154 without a remainder.
1,2,7,11,14,22,77,154
Greatest Common Factor
We found the factors 625,154 . The biggest common factor number is the GCF number.
So the greatest common factor 625,154 is 1.
Lets's calculate LCM of 678,171
3 | 678, 171 |
226, 57 |
∴ So the LCM of the given numbers is 3 x 226 x 57 = 38646
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/38646
Therefore, the GCF of Fractions 625/678,154/171 is 1/38646
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 678,171 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(678,171) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(678,171) x common factors =3 x 1 = 3
LCM(678,171) = ( 678 × 171 ) / 3
LCM(678,171) = 115938 / 3
LCM(678,171) = 38646
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 625/678, 154/171?
Answer: GCF of Numerators as per given numbers 625/678, 154/171 is
GCF of Numerators i.e. for 625,154 is 1
LCM of denominators i.e. for 678,171 is 38646.
Thus, GCF of Fractions is 1/38646.Finally, GCF of Fractions for 625/678, 154/171 is 1/38646.