Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 55/54,470/71,220/504
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 55,470,220
Greatest Common Factor of Numerators i.e. GCF of 55,470,220 is 5 .
LCM of Denominators means LCM of 54,71,504 as per the given fractions.
LCM of 54,71,504 is 107352 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 55,470,220
5 | 55, 470, 220 |
11, 94, 44 |
∴ So the GCF of the given numbers is 5 = 5
Factors of 55
List of positive integer factors of 55 that divides 55 without a remainder.
1,5,11,55
Factors of 470
List of positive integer factors of 470 that divides 470 without a remainder.
1,2,5,10,47,94,235,470
Factors of 220
List of positive integer factors of 220 that divides 220 without a remainder.
1,2,4,5,10,11,20,22,44,55,110,220
Greatest Common Factor
We found the factors 55,470,220 . The biggest common factor number is the GCF number.
So the greatest common factor 55,470,220 is 5.
Lets's calculate LCM of 54,71,504
2 | 54, 71, 504 |
3 | 27, 71, 252 |
3 | 9, 71, 84 |
3, 71, 28 |
∴ So the LCM of the given numbers is 2 x 3 x 3 x 3 x 71 x 28 = 107352
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/107352
Therefore, the GCF of Fractions 55/54,470/71,220/504 is 5/107352
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 54,71,504 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(54,71,504) = 1
common factors(in case of two or more numbers have common factors) = 18
GCF(54,71,504) x common factors =1 x 18 = 18
LCM(54,71,504) = ( 54 × 71 × 504 ) / 18
LCM(54,71,504) = 1932336 / 18
LCM(54,71,504) = 107352
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 55/54, 470/71, 220/504?
Answer: GCF of Numerators as per given numbers 55/54, 470/71, 220/504 is
GCF of Numerators i.e. for 55,470,220 is 5
LCM of denominators i.e. for 54,71,504 is 107352.
Thus, GCF of Fractions is 5/107352.Finally, GCF of Fractions for 55/54, 470/71, 220/504 is 5/107352.