Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 153/70,8415/891
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 153,8415
Greatest Common Factor of Numerators i.e. GCF of 153,8415 is 153 .
LCM of Denominators means LCM of 70,891 as per the given fractions.
LCM of 70,891 is 62370 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 153,8415
3 | 153, 8415 |
3 | 51, 2805 |
17 | 17, 935 |
1, 55 |
∴ So the GCF of the given numbers is 3 x 3 x 17 = 153
Factors of 153
List of positive integer factors of 153 that divides 153 without a remainder.
1,3,9,17,51,153
Factors of 8415
List of positive integer factors of 8415 that divides 8415 without a remainder.
1,3,5,9,11,15,17,33,45,51,55,85,99,153,165,187,255,495,561,765,935,1683,2805,8415
Greatest Common Factor
We found the factors 153,8415 . The biggest common factor number is the GCF number.
So the greatest common factor 153,8415 is 153.
Lets's calculate LCM of 70,891
Given numbers has no common factors except 1. So, there LCM is their product i.e 62370
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 153/62370
Therefore, the GCF of Fractions 153/70,8415/891 is 153/62370
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 70,891 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(70,891) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(70,891) x common factors =1 x 1 = 1
LCM(70,891) = ( 70 × 891 ) / 1
LCM(70,891) = 62370 / 1
LCM(70,891) = 62370
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 153/70, 8415/891?
Answer: GCF of Numerators as per given numbers 153/70, 8415/891 is
GCF of Numerators i.e. for 153,8415 is 153
LCM of denominators i.e. for 70,891 is 62370.
Thus, GCF of Fractions is 153/62370.Finally, GCF of Fractions for 153/70, 8415/891 is 153/62370.