Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 67/2,29/7,61/2,79/3,912/7,24/4,67/4,882/1,24/1,43/3
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 67,29,61,79,912,24,67,882,24,43
Greatest Common Factor of Numerators i.e. GCF of 67,29,61,79,912,24,67,882,24,43 is 1 .
LCM of Denominators means LCM of 2,7,2,3,7,4,4,1,1,3 as per the given fractions.
LCM of 2,7,2,3,7,4,4,1,1,3 is 84 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 67,29,61,79,912,24,67,882,24,43
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 67
List of positive integer factors of 67 that divides 67 without a remainder.
1,67
Factors of 29
List of positive integer factors of 29 that divides 29 without a remainder.
1,29
Factors of 61
List of positive integer factors of 61 that divides 61 without a remainder.
1,61
Factors of 79
List of positive integer factors of 79 that divides 79 without a remainder.
1,79
Factors of 912
List of positive integer factors of 912 that divides 912 without a remainder.
1,2,3,4,6,8,12,16,19,24,38,48,57,76,114,152,228,304,456,912
Factors of 24
List of positive integer factors of 24 that divides 24 without a remainder.
1,2,3,4,6,8,12,24
Factors of 67
List of positive integer factors of 67 that divides 67 without a remainder.
1,67
Factors of 882
List of positive integer factors of 882 that divides 882 without a remainder.
1,2,3,6,7,9,14,18,21,42,49,63,98,126,147,294,441,882
Factors of 24
List of positive integer factors of 24 that divides 24 without a remainder.
1,2,3,4,6,8,12,24
Factors of 43
List of positive integer factors of 43 that divides 43 without a remainder.
1,43
Greatest Common Factor
We found the factors 67,29,61,79,912,24,67,882,24,43 . The biggest common factor number is the GCF number.
So the greatest common factor 67,29,61,79,912,24,67,882,24,43 is 1.
Lets's calculate LCM of 2,7,2,3,7,4,4,1,1,3
2 | 2, 7, 2, 3, 7, 4, 4, 1, 1, 3 |
2 | 1, 7, 1, 3, 7, 2, 2, 1, 1, 3 |
3 | 1, 7, 1, 3, 7, 1, 1, 1, 1, 3 |
7 | 1, 7, 1, 1, 7, 1, 1, 1, 1, 1 |
1, 1, 1, 1, 1, 1, 1, 1, 1, 1 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 7 x 1 x 1 x 1 x 1 x 1 x 1 x 1 x 1 x 1 x 1 = 84
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/84
Therefore, the GCF of Fractions 67/2,29/7,61/2,79/3,912/7,24/4,67/4,882/1,24/1,43/3 is 1/84
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 2,7,2,3,7,4,4,1,1,3 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(2,7,2,3,7,4,4,1,1,3) = 1
common factors(in case of two or more numbers have common factors) = 336
GCF(2,7,2,3,7,4,4,1,1,3) x common factors =1 x 336 = 336
LCM(2,7,2,3,7,4,4,1,1,3) = ( 2 × 7 × 2 × 3 × 7 × 4 × 4 × 1 × 1 × 3 ) / 336
LCM(2,7,2,3,7,4,4,1,1,3) = 28224 / 336
LCM(2,7,2,3,7,4,4,1,1,3) = 84
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 67/2, 29/7, 61/2, 79/3, 912/7, 24/4, 67/4, 882/1, 24/1, 43/3?
Answer: GCF of Numerators as per given numbers 67/2, 29/7, 61/2, 79/3, 912/7, 24/4, 67/4, 882/1, 24/1, 43/3 is
GCF of Numerators i.e. for 67,29,61,79,912,24,67,882,24,43 is 1
LCM of denominators i.e. for 2,7,2,3,7,4,4,1,1,3 is 84.
Thus, GCF of Fractions is 1/84.Finally, GCF of Fractions for 67/2, 29/7, 61/2, 79/3, 912/7, 24/4, 67/4, 882/1, 24/1, 43/3 is 1/84.