Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7161/981,1582/8213
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 7161,1582
Greatest Common Factor of Numerators i.e. GCF of 7161,1582 is 7 .
LCM of Denominators means LCM of 981,8213 as per the given fractions.
LCM of 981,8213 is 8056953 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 7161,1582
7 | 7161, 1582 |
1023, 226 |
∴ So the GCF of the given numbers is 7 = 7
Factors of 7161
List of positive integer factors of 7161 that divides 7161 without a remainder.
1,3,7,11,21,31,33,77,93,217,231,341,651,1023,2387,7161
Factors of 1582
List of positive integer factors of 1582 that divides 1582 without a remainder.
1,2,7,14,113,226,791,1582
Greatest Common Factor
We found the factors 7161,1582 . The biggest common factor number is the GCF number.
So the greatest common factor 7161,1582 is 7.
Lets's calculate LCM of 981,8213
Given numbers has no common factors except 1. So, there LCM is their product i.e 8056953
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/8056953
Therefore, the GCF of Fractions 7161/981,1582/8213 is 7/8056953
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 981,8213 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(981,8213) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(981,8213) x common factors =1 x 1 = 1
LCM(981,8213) = ( 981 × 8213 ) / 1
LCM(981,8213) = 8056953 / 1
LCM(981,8213) = 8056953
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 7161/981, 1582/8213?
Answer: GCF of Numerators as per given numbers 7161/981, 1582/8213 is
GCF of Numerators i.e. for 7161,1582 is 7
LCM of denominators i.e. for 981,8213 is 8056953.
Thus, GCF of Fractions is 7/8056953.Finally, GCF of Fractions for 7161/981, 1582/8213 is 7/8056953.