Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 648/860,105/222
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 648,105
Greatest Common Factor of Numerators i.e. GCF of 648,105 is 3 .
LCM of Denominators means LCM of 860,222 as per the given fractions.
LCM of 860,222 is 95460 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 648,105
3 | 648, 105 |
216, 35 |
∴ So the GCF of the given numbers is 3 = 3
Factors of 648
List of positive integer factors of 648 that divides 648 without a remainder.
1,2,3,4,6,8,9,12,18,24,27,36,54,72,81,108,162,216,324,648
Factors of 105
List of positive integer factors of 105 that divides 105 without a remainder.
1,3,5,7,15,21,35,105
Greatest Common Factor
We found the factors 648,105 . The biggest common factor number is the GCF number.
So the greatest common factor 648,105 is 3.
Lets's calculate LCM of 860,222
2 | 860, 222 |
430, 111 |
∴ So the LCM of the given numbers is 2 x 430 x 111 = 95460
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/95460
Therefore, the GCF of Fractions 648/860,105/222 is 3/95460
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 860,222 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(860,222) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(860,222) x common factors =2 x 1 = 2
LCM(860,222) = ( 860 × 222 ) / 2
LCM(860,222) = 190920 / 2
LCM(860,222) = 95460
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 648/860, 105/222?
Answer: GCF of Numerators as per given numbers 648/860, 105/222 is
GCF of Numerators i.e. for 648,105 is 3
LCM of denominators i.e. for 860,222 is 95460.
Thus, GCF of Fractions is 3/95460.Finally, GCF of Fractions for 648/860, 105/222 is 3/95460.