Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 689/90,650/6332
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 689,650
Greatest Common Factor of Numerators i.e. GCF of 689,650 is 13 .
LCM of Denominators means LCM of 90,6332 as per the given fractions.
LCM of 90,6332 is 284940 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 689,650
13 | 689, 650 |
53, 50 |
∴ So the GCF of the given numbers is 13 = 13
Factors of 689
List of positive integer factors of 689 that divides 689 without a remainder.
1,13,53,689
Factors of 650
List of positive integer factors of 650 that divides 650 without a remainder.
1,2,5,10,13,25,26,50,65,130,325,650
Greatest Common Factor
We found the factors 689,650 . The biggest common factor number is the GCF number.
So the greatest common factor 689,650 is 13.
Lets's calculate LCM of 90,6332
2 | 90, 6332 |
45, 3166 |
∴ So the LCM of the given numbers is 2 x 45 x 3166 = 284940
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 13/284940
Therefore, the GCF of Fractions 689/90,650/6332 is 13/284940
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 90,6332 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(90,6332) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(90,6332) x common factors =2 x 1 = 2
LCM(90,6332) = ( 90 × 6332 ) / 2
LCM(90,6332) = 569880 / 2
LCM(90,6332) = 284940
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 689/90, 650/6332?
Answer: GCF of Numerators as per given numbers 689/90, 650/6332 is
GCF of Numerators i.e. for 689,650 is 13
LCM of denominators i.e. for 90,6332 is 284940.
Thus, GCF of Fractions is 13/284940.Finally, GCF of Fractions for 689/90, 650/6332 is 13/284940.