Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 107/294,1457/770
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 107,1457
Greatest Common Factor of Numerators i.e. GCF of 107,1457 is 1 .
LCM of Denominators means LCM of 294,770 as per the given fractions.
LCM of 294,770 is 16170 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 107,1457
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 107
List of positive integer factors of 107 that divides 107 without a remainder.
1,107
Factors of 1457
List of positive integer factors of 1457 that divides 1457 without a remainder.
1,31,47,1457
Greatest Common Factor
We found the factors 107,1457 . The biggest common factor number is the GCF number.
So the greatest common factor 107,1457 is 1.
Lets's calculate LCM of 294,770
2 | 294, 770 |
7 | 147, 385 |
21, 55 |
∴ So the LCM of the given numbers is 2 x 7 x 21 x 55 = 16170
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/16170
Therefore, the GCF of Fractions 107/294,1457/770 is 1/16170
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 294,770 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(294,770) = 14
common factors(in case of two or more numbers have common factors) = 1
GCF(294,770) x common factors =14 x 1 = 14
LCM(294,770) = ( 294 × 770 ) / 14
LCM(294,770) = 226380 / 14
LCM(294,770) = 16170
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 107/294, 1457/770?
Answer: GCF of Numerators as per given numbers 107/294, 1457/770 is
GCF of Numerators i.e. for 107,1457 is 1
LCM of denominators i.e. for 294,770 is 16170.
Thus, GCF of Fractions is 1/16170.Finally, GCF of Fractions for 107/294, 1457/770 is 1/16170.