Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 40/76,66/87,740/77
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 40,66,740
Greatest Common Factor of Numerators i.e. GCF of 40,66,740 is 2 .
LCM of Denominators means LCM of 76,87,77 as per the given fractions.
LCM of 76,87,77 is 509124 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 40,66,740
2 | 40, 66, 740 |
20, 33, 370 |
∴ So the GCF of the given numbers is 2 = 2
Factors of 40
List of positive integer factors of 40 that divides 40 without a remainder.
1,2,4,5,8,10,20,40
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 740
List of positive integer factors of 740 that divides 740 without a remainder.
1,2,4,5,10,20,37,74,148,185,370,740
Greatest Common Factor
We found the factors 40,66,740 . The biggest common factor number is the GCF number.
So the greatest common factor 40,66,740 is 2.
Lets's calculate LCM of 76,87,77
Given numbers has no common factors except 1. So, there LCM is their product i.e 509124
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/509124
Therefore, the GCF of Fractions 40/76,66/87,740/77 is 2/509124
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 76,87,77 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(76,87,77) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(76,87,77) x common factors =1 x 1 = 1
LCM(76,87,77) = ( 76 × 87 × 77 ) / 1
LCM(76,87,77) = 509124 / 1
LCM(76,87,77) = 509124
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 40/76, 66/87, 740/77?
Answer: GCF of Numerators as per given numbers 40/76, 66/87, 740/77 is
GCF of Numerators i.e. for 40,66,740 is 2
LCM of denominators i.e. for 76,87,77 is 509124.
Thus, GCF of Fractions is 2/509124.Finally, GCF of Fractions for 40/76, 66/87, 740/77 is 2/509124.