Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 85/55,946/30,690/998
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 85,946,690
Greatest Common Factor of Numerators i.e. GCF of 85,946,690 is 1 .
LCM of Denominators means LCM of 55,30,998 as per the given fractions.
LCM of 55,30,998 is 164670 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 85,946,690
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 85
List of positive integer factors of 85 that divides 85 without a remainder.
1,5,17,85
Factors of 946
List of positive integer factors of 946 that divides 946 without a remainder.
1,2,11,22,43,86,473,946
Factors of 690
List of positive integer factors of 690 that divides 690 without a remainder.
1,2,3,5,6,10,15,23,30,46,69,115,138,230,345,690
Greatest Common Factor
We found the factors 85,946,690 . The biggest common factor number is the GCF number.
So the greatest common factor 85,946,690 is 1.
Lets's calculate LCM of 55,30,998
2 | 55, 30, 998 |
5 | 55, 15, 499 |
11, 3, 499 |
∴ So the LCM of the given numbers is 2 x 5 x 11 x 3 x 499 = 164670
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/164670
Therefore, the GCF of Fractions 85/55,946/30,690/998 is 1/164670
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 55,30,998 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(55,30,998) = 1
common factors(in case of two or more numbers have common factors) = 10
GCF(55,30,998) x common factors =1 x 10 = 10
LCM(55,30,998) = ( 55 × 30 × 998 ) / 10
LCM(55,30,998) = 1646700 / 10
LCM(55,30,998) = 164670
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 85/55, 946/30, 690/998?
Answer: GCF of Numerators as per given numbers 85/55, 946/30, 690/998 is
GCF of Numerators i.e. for 85,946,690 is 1
LCM of denominators i.e. for 55,30,998 is 164670.
Thus, GCF of Fractions is 1/164670.Finally, GCF of Fractions for 85/55, 946/30, 690/998 is 1/164670.