Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7815/88,8022/272
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 7815,8022
Greatest Common Factor of Numerators i.e. GCF of 7815,8022 is 3 .
LCM of Denominators means LCM of 88,272 as per the given fractions.
LCM of 88,272 is 2992 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 7815,8022
3 | 7815, 8022 |
2605, 2674 |
∴ So the GCF of the given numbers is 3 = 3
Factors of 7815
List of positive integer factors of 7815 that divides 7815 without a remainder.
1,3,5,15,521,1563,2605,7815
Factors of 8022
List of positive integer factors of 8022 that divides 8022 without a remainder.
1,2,3,6,7,14,21,42,191,382,573,1146,1337,2674,4011,8022
Greatest Common Factor
We found the factors 7815,8022 . The biggest common factor number is the GCF number.
So the greatest common factor 7815,8022 is 3.
Lets's calculate LCM of 88,272
2 | 88, 272 |
2 | 44, 136 |
2 | 22, 68 |
11, 34 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 11 x 34 = 2992
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/2992
Therefore, the GCF of Fractions 7815/88,8022/272 is 3/2992
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 88,272 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(88,272) = 8
common factors(in case of two or more numbers have common factors) = 1
GCF(88,272) x common factors =8 x 1 = 8
LCM(88,272) = ( 88 × 272 ) / 8
LCM(88,272) = 23936 / 8
LCM(88,272) = 2992
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 7815/88, 8022/272?
Answer: GCF of Numerators as per given numbers 7815/88, 8022/272 is
GCF of Numerators i.e. for 7815,8022 is 3
LCM of denominators i.e. for 88,272 is 2992.
Thus, GCF of Fractions is 3/2992.Finally, GCF of Fractions for 7815/88, 8022/272 is 3/2992.