Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 34/46,45/62,18/76,834/93
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 34,45,18,834
Greatest Common Factor of Numerators i.e. GCF of 34,45,18,834 is 1 .
LCM of Denominators means LCM of 46,62,76,93 as per the given fractions.
LCM of 46,62,76,93 is 162564 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 34,45,18,834
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 34
List of positive integer factors of 34 that divides 34 without a remainder.
1,2,17,34
Factors of 45
List of positive integer factors of 45 that divides 45 without a remainder.
1,3,5,9,15,45
Factors of 18
List of positive integer factors of 18 that divides 18 without a remainder.
1,2,3,6,9,18
Factors of 834
List of positive integer factors of 834 that divides 834 without a remainder.
1,2,3,6,139,278,417,834
Greatest Common Factor
We found the factors 34,45,18,834 . The biggest common factor number is the GCF number.
So the greatest common factor 34,45,18,834 is 1.
Lets's calculate LCM of 46,62,76,93
2 | 46, 62, 76, 93 |
31 | 23, 31, 38, 93 |
23, 1, 38, 3 |
∴ So the LCM of the given numbers is 2 x 31 x 23 x 1 x 38 x 3 = 162564
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/162564
Therefore, the GCF of Fractions 34/46,45/62,18/76,834/93 is 1/162564
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 46,62,76,93 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(46,62,76,93) = 1
common factors(in case of two or more numbers have common factors) = 124
GCF(46,62,76,93) x common factors =1 x 124 = 124
LCM(46,62,76,93) = ( 46 × 62 × 76 × 93 ) / 124
LCM(46,62,76,93) = 20157936 / 124
LCM(46,62,76,93) = 162564
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 34/46, 45/62, 18/76, 834/93?
Answer: GCF of Numerators as per given numbers 34/46, 45/62, 18/76, 834/93 is
GCF of Numerators i.e. for 34,45,18,834 is 1
LCM of denominators i.e. for 46,62,76,93 is 162564.
Thus, GCF of Fractions is 1/162564.Finally, GCF of Fractions for 34/46, 45/62, 18/76, 834/93 is 1/162564.