Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 14/22,20/64,74/78,75/321
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 14,20,74,75
Greatest Common Factor of Numerators i.e. GCF of 14,20,74,75 is 1 .
LCM of Denominators means LCM of 22,64,78,321 as per the given fractions.
LCM of 22,64,78,321 is 2937792 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 14,20,74,75
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 14
List of positive integer factors of 14 that divides 14 without a remainder.
1,2,7,14
Factors of 20
List of positive integer factors of 20 that divides 20 without a remainder.
1,2,4,5,10,20
Factors of 74
List of positive integer factors of 74 that divides 74 without a remainder.
1,2,37,74
Factors of 75
List of positive integer factors of 75 that divides 75 without a remainder.
1,3,5,15,25,75
Greatest Common Factor
We found the factors 14,20,74,75 . The biggest common factor number is the GCF number.
So the greatest common factor 14,20,74,75 is 1.
Lets's calculate LCM of 22,64,78,321
2 | 22, 64, 78, 321 |
3 | 11, 32, 39, 321 |
11, 32, 13, 107 |
∴ So the LCM of the given numbers is 2 x 3 x 11 x 32 x 13 x 107 = 2937792
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/2937792
Therefore, the GCF of Fractions 14/22,20/64,74/78,75/321 is 1/2937792
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 22,64,78,321 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(22,64,78,321) = 1
common factors(in case of two or more numbers have common factors) = 12
GCF(22,64,78,321) x common factors =1 x 12 = 12
LCM(22,64,78,321) = ( 22 × 64 × 78 × 321 ) / 12
LCM(22,64,78,321) = 35253504 / 12
LCM(22,64,78,321) = 2937792
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 14/22, 20/64, 74/78, 75/321?
Answer: GCF of Numerators as per given numbers 14/22, 20/64, 74/78, 75/321 is
GCF of Numerators i.e. for 14,20,74,75 is 1
LCM of denominators i.e. for 22,64,78,321 is 2937792.
Thus, GCF of Fractions is 1/2937792.Finally, GCF of Fractions for 14/22, 20/64, 74/78, 75/321 is 1/2937792.