Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 219/88,861/36,316/15
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 219,861,316
Greatest Common Factor of Numerators i.e. GCF of 219,861,316 is 1 .
LCM of Denominators means LCM of 88,36,15 as per the given fractions.
LCM of 88,36,15 is 3960 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 219,861,316
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 219
List of positive integer factors of 219 that divides 219 without a remainder.
1,3,73,219
Factors of 861
List of positive integer factors of 861 that divides 861 without a remainder.
1,3,7,21,41,123,287,861
Factors of 316
List of positive integer factors of 316 that divides 316 without a remainder.
1,2,4,79,158,316
Greatest Common Factor
We found the factors 219,861,316 . The biggest common factor number is the GCF number.
So the greatest common factor 219,861,316 is 1.
Lets's calculate LCM of 88,36,15
2 | 88, 36, 15 |
2 | 44, 18, 15 |
3 | 22, 9, 15 |
22, 3, 5 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 22 x 3 x 5 = 3960
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/3960
Therefore, the GCF of Fractions 219/88,861/36,316/15 is 1/3960
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 88,36,15 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(88,36,15) = 1
common factors(in case of two or more numbers have common factors) = 12
GCF(88,36,15) x common factors =1 x 12 = 12
LCM(88,36,15) = ( 88 × 36 × 15 ) / 12
LCM(88,36,15) = 47520 / 12
LCM(88,36,15) = 3960
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 219/88, 861/36, 316/15?
Answer: GCF of Numerators as per given numbers 219/88, 861/36, 316/15 is
GCF of Numerators i.e. for 219,861,316 is 1
LCM of denominators i.e. for 88,36,15 is 3960.
Thus, GCF of Fractions is 1/3960.Finally, GCF of Fractions for 219/88, 861/36, 316/15 is 1/3960.