Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 95/42,640/45,762/930
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 95,640,762
Greatest Common Factor of Numerators i.e. GCF of 95,640,762 is 1 .
LCM of Denominators means LCM of 42,45,930 as per the given fractions.
LCM of 42,45,930 is 19530 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 95,640,762
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 95
List of positive integer factors of 95 that divides 95 without a remainder.
1,5,19,95
Factors of 640
List of positive integer factors of 640 that divides 640 without a remainder.
1,2,4,5,8,10,16,20,32,40,64,80,128,160,320,640
Factors of 762
List of positive integer factors of 762 that divides 762 without a remainder.
1,2,3,6,127,254,381,762
Greatest Common Factor
We found the factors 95,640,762 . The biggest common factor number is the GCF number.
So the greatest common factor 95,640,762 is 1.
Lets's calculate LCM of 42,45,930
2 | 42, 45, 930 |
3 | 21, 45, 465 |
5 | 7, 15, 155 |
7, 3, 31 |
∴ So the LCM of the given numbers is 2 x 3 x 5 x 7 x 3 x 31 = 19530
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/19530
Therefore, the GCF of Fractions 95/42,640/45,762/930 is 1/19530
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 42,45,930 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(42,45,930) = 3
common factors(in case of two or more numbers have common factors) = 30
GCF(42,45,930) x common factors =3 x 30 = 90
LCM(42,45,930) = ( 42 × 45 × 930 ) / 90
LCM(42,45,930) = 1757700 / 90
LCM(42,45,930) = 19530
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 95/42, 640/45, 762/930?
Answer: GCF of Numerators as per given numbers 95/42, 640/45, 762/930 is
GCF of Numerators i.e. for 95,640,762 is 1
LCM of denominators i.e. for 42,45,930 is 19530.
Thus, GCF of Fractions is 1/19530.Finally, GCF of Fractions for 95/42, 640/45, 762/930 is 1/19530.