Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 70/885,405/942,807/456
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 70,405,807
Greatest Common Factor of Numerators i.e. GCF of 70,405,807 is 1 .
LCM of Denominators means LCM of 885,942,456 as per the given fractions.
LCM of 885,942,456 is 21119640 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 70,405,807
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 70
List of positive integer factors of 70 that divides 70 without a remainder.
1,2,5,7,10,14,35,70
Factors of 405
List of positive integer factors of 405 that divides 405 without a remainder.
1,3,5,9,15,27,45,81,135,405
Factors of 807
List of positive integer factors of 807 that divides 807 without a remainder.
1,3,269,807
Greatest Common Factor
We found the factors 70,405,807 . The biggest common factor number is the GCF number.
So the greatest common factor 70,405,807 is 1.
Lets's calculate LCM of 885,942,456
2 | 885, 942, 456 |
3 | 885, 471, 228 |
295, 157, 76 |
∴ So the LCM of the given numbers is 2 x 3 x 295 x 157 x 76 = 21119640
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/21119640
Therefore, the GCF of Fractions 70/885,405/942,807/456 is 1/21119640
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 885,942,456 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(885,942,456) = 3
common factors(in case of two or more numbers have common factors) = 6
GCF(885,942,456) x common factors =3 x 6 = 18
LCM(885,942,456) = ( 885 × 942 × 456 ) / 18
LCM(885,942,456) = 380153520 / 18
LCM(885,942,456) = 21119640
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 70/885, 405/942, 807/456?
Answer: GCF of Numerators as per given numbers 70/885, 405/942, 807/456 is
GCF of Numerators i.e. for 70,405,807 is 1
LCM of denominators i.e. for 885,942,456 is 21119640.
Thus, GCF of Fractions is 1/21119640.Finally, GCF of Fractions for 70/885, 405/942, 807/456 is 1/21119640.