Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 478/28,188/84,869/661
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 478,188,869
Greatest Common Factor of Numerators i.e. GCF of 478,188,869 is 1 .
LCM of Denominators means LCM of 28,84,661 as per the given fractions.
LCM of 28,84,661 is 55524 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 478,188,869
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 478
List of positive integer factors of 478 that divides 478 without a remainder.
1,2,239,478
Factors of 188
List of positive integer factors of 188 that divides 188 without a remainder.
1,2,4,47,94,188
Factors of 869
List of positive integer factors of 869 that divides 869 without a remainder.
1,11,79,869
Greatest Common Factor
We found the factors 478,188,869 . The biggest common factor number is the GCF number.
So the greatest common factor 478,188,869 is 1.
Lets's calculate LCM of 28,84,661
2 | 28, 84, 661 |
2 | 14, 42, 661 |
7 | 7, 21, 661 |
1, 3, 661 |
∴ So the LCM of the given numbers is 2 x 2 x 7 x 1 x 3 x 661 = 55524
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/55524
Therefore, the GCF of Fractions 478/28,188/84,869/661 is 1/55524
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 28,84,661 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(28,84,661) = 1
common factors(in case of two or more numbers have common factors) = 28
GCF(28,84,661) x common factors =1 x 28 = 28
LCM(28,84,661) = ( 28 × 84 × 661 ) / 28
LCM(28,84,661) = 1554672 / 28
LCM(28,84,661) = 55524
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 478/28, 188/84, 869/661?
Answer: GCF of Numerators as per given numbers 478/28, 188/84, 869/661 is
GCF of Numerators i.e. for 478,188,869 is 1
LCM of denominators i.e. for 28,84,661 is 55524.
Thus, GCF of Fractions is 1/55524.Finally, GCF of Fractions for 478/28, 188/84, 869/661 is 1/55524.