Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 72/160,228/306
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 72,228
Greatest Common Factor of Numerators i.e. GCF of 72,228 is 12 .
LCM of Denominators means LCM of 160,306 as per the given fractions.
LCM of 160,306 is 24480 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 72,228
2 | 72, 228 |
2 | 36, 114 |
3 | 18, 57 |
6, 19 |
∴ So the GCF of the given numbers is 2 x 2 x 3 = 12
Factors of 72
List of positive integer factors of 72 that divides 72 without a remainder.
1,2,3,4,6,8,9,12,18,24,36,72
Factors of 228
List of positive integer factors of 228 that divides 228 without a remainder.
1,2,3,4,6,12,19,38,57,76,114,228
Greatest Common Factor
We found the factors 72,228 . The biggest common factor number is the GCF number.
So the greatest common factor 72,228 is 12.
Lets's calculate LCM of 160,306
2 | 160, 306 |
80, 153 |
∴ So the LCM of the given numbers is 2 x 80 x 153 = 24480
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 12/24480
Therefore, the GCF of Fractions 72/160,228/306 is 12/24480
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 160,306 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(160,306) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(160,306) x common factors =2 x 1 = 2
LCM(160,306) = ( 160 × 306 ) / 2
LCM(160,306) = 48960 / 2
LCM(160,306) = 24480
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 72/160, 228/306?
Answer: GCF of Numerators as per given numbers 72/160, 228/306 is
GCF of Numerators i.e. for 72,228 is 12
LCM of denominators i.e. for 160,306 is 24480.
Thus, GCF of Fractions is 12/24480.Finally, GCF of Fractions for 72/160, 228/306 is 12/24480.