Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 66/73,63/84,62/93,57/842
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 66,63,62,57
Greatest Common Factor of Numerators i.e. GCF of 66,63,62,57 is 1 .
LCM of Denominators means LCM of 73,84,93,842 as per the given fractions.
LCM of 73,84,93,842 is 80028732 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 66,63,62,57
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 66
List of positive integer factors of 66 that divides 66 without a remainder.
1,2,3,6,11,22,33,66
Factors of 63
List of positive integer factors of 63 that divides 63 without a remainder.
1,3,7,9,21,63
Factors of 62
List of positive integer factors of 62 that divides 62 without a remainder.
1,2,31,62
Factors of 57
List of positive integer factors of 57 that divides 57 without a remainder.
1,3,19,57
Greatest Common Factor
We found the factors 66,63,62,57 . The biggest common factor number is the GCF number.
So the greatest common factor 66,63,62,57 is 1.
Lets's calculate LCM of 73,84,93,842
2 | 73, 84, 93, 842 |
3 | 73, 42, 93, 421 |
73, 14, 31, 421 |
∴ So the LCM of the given numbers is 2 x 3 x 73 x 14 x 31 x 421 = 80028732
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/80028732
Therefore, the GCF of Fractions 66/73,63/84,62/93,57/842 is 1/80028732
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 73,84,93,842 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(73,84,93,842) = 1
common factors(in case of two or more numbers have common factors) = 6
GCF(73,84,93,842) x common factors =1 x 6 = 6
LCM(73,84,93,842) = ( 73 × 84 × 93 × 842 ) / 6
LCM(73,84,93,842) = 480172392 / 6
LCM(73,84,93,842) = 80028732
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 66/73, 63/84, 62/93, 57/842?
Answer: GCF of Numerators as per given numbers 66/73, 63/84, 62/93, 57/842 is
GCF of Numerators i.e. for 66,63,62,57 is 1
LCM of denominators i.e. for 73,84,93,842 is 80028732.
Thus, GCF of Fractions is 1/80028732.Finally, GCF of Fractions for 66/73, 63/84, 62/93, 57/842 is 1/80028732.