Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 81/34,60/53,429/425
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 81,60,429
Greatest Common Factor of Numerators i.e. GCF of 81,60,429 is 3 .
LCM of Denominators means LCM of 34,53,425 as per the given fractions.
LCM of 34,53,425 is 45050 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 81,60,429
3 | 81, 60, 429 |
27, 20, 143 |
∴ So the GCF of the given numbers is 3 = 3
Factors of 81
List of positive integer factors of 81 that divides 81 without a remainder.
1,3,9,27,81
Factors of 60
List of positive integer factors of 60 that divides 60 without a remainder.
1,2,3,4,5,6,10,12,15,20,30,60
Factors of 429
List of positive integer factors of 429 that divides 429 without a remainder.
1,3,11,13,33,39,143,429
Greatest Common Factor
We found the factors 81,60,429 . The biggest common factor number is the GCF number.
So the greatest common factor 81,60,429 is 3.
Lets's calculate LCM of 34,53,425
17 | 34, 53, 425 |
2, 53, 25 |
∴ So the LCM of the given numbers is 17 x 2 x 53 x 25 = 45050
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/45050
Therefore, the GCF of Fractions 81/34,60/53,429/425 is 3/45050
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 34,53,425 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(34,53,425) = 1
common factors(in case of two or more numbers have common factors) = 17
GCF(34,53,425) x common factors =1 x 17 = 17
LCM(34,53,425) = ( 34 × 53 × 425 ) / 17
LCM(34,53,425) = 765850 / 17
LCM(34,53,425) = 45050
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 81/34, 60/53, 429/425?
Answer: GCF of Numerators as per given numbers 81/34, 60/53, 429/425 is
GCF of Numerators i.e. for 81,60,429 is 3
LCM of denominators i.e. for 34,53,425 is 45050.
Thus, GCF of Fractions is 3/45050.Finally, GCF of Fractions for 81/34, 60/53, 429/425 is 3/45050.