Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7651/430,2142/353
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 7651,2142
Greatest Common Factor of Numerators i.e. GCF of 7651,2142 is 7 .
LCM of Denominators means LCM of 430,353 as per the given fractions.
LCM of 430,353 is 151790 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 7651,2142
7 | 7651, 2142 |
1093, 306 |
∴ So the GCF of the given numbers is 7 = 7
Factors of 7651
List of positive integer factors of 7651 that divides 7651 without a remainder.
1,7,1093,7651
Factors of 2142
List of positive integer factors of 2142 that divides 2142 without a remainder.
1,2,3,6,7,9,14,17,18,21,34,42,51,63,102,119,126,153,238,306,357,714,1071,2142
Greatest Common Factor
We found the factors 7651,2142 . The biggest common factor number is the GCF number.
So the greatest common factor 7651,2142 is 7.
Lets's calculate LCM of 430,353
Given numbers has no common factors except 1. So, there LCM is their product i.e 151790
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/151790
Therefore, the GCF of Fractions 7651/430,2142/353 is 7/151790
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 430,353 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(430,353) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(430,353) x common factors =1 x 1 = 1
LCM(430,353) = ( 430 × 353 ) / 1
LCM(430,353) = 151790 / 1
LCM(430,353) = 151790
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 7651/430, 2142/353?
Answer: GCF of Numerators as per given numbers 7651/430, 2142/353 is
GCF of Numerators i.e. for 7651,2142 is 7
LCM of denominators i.e. for 430,353 is 151790.
Thus, GCF of Fractions is 7/151790.Finally, GCF of Fractions for 7651/430, 2142/353 is 7/151790.