Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 4/97,320/65,962/21
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 4,320,962
Greatest Common Factor of Numerators i.e. GCF of 4,320,962 is 2 .
LCM of Denominators means LCM of 97,65,21 as per the given fractions.
LCM of 97,65,21 is 132405 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 4,320,962
2 | 4, 320, 962 |
2, 160, 481 |
∴ So the GCF of the given numbers is 2 = 2
Factors of 4
List of positive integer factors of 4 that divides 4 without a remainder.
1,2,4
Factors of 320
List of positive integer factors of 320 that divides 320 without a remainder.
1,2,4,5,8,10,16,20,32,40,64,80,160,320
Factors of 962
List of positive integer factors of 962 that divides 962 without a remainder.
1,2,13,26,37,74,481,962
Greatest Common Factor
We found the factors 4,320,962 . The biggest common factor number is the GCF number.
So the greatest common factor 4,320,962 is 2.
Lets's calculate LCM of 97,65,21
Given numbers has no common factors except 1. So, there LCM is their product i.e 132405
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/132405
Therefore, the GCF of Fractions 4/97,320/65,962/21 is 2/132405
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 97,65,21 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(97,65,21) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(97,65,21) x common factors =1 x 1 = 1
LCM(97,65,21) = ( 97 × 65 × 21 ) / 1
LCM(97,65,21) = 132405 / 1
LCM(97,65,21) = 132405
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 4/97, 320/65, 962/21?
Answer: GCF of Numerators as per given numbers 4/97, 320/65, 962/21 is
GCF of Numerators i.e. for 4,320,962 is 2
LCM of denominators i.e. for 97,65,21 is 132405.
Thus, GCF of Fractions is 2/132405.Finally, GCF of Fractions for 4/97, 320/65, 962/21 is 2/132405.