Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 89/61,922/63,253/168
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 89,922,253
Greatest Common Factor of Numerators i.e. GCF of 89,922,253 is 1 .
LCM of Denominators means LCM of 61,63,168 as per the given fractions.
LCM of 61,63,168 is 30744 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 89,922,253
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 89
List of positive integer factors of 89 that divides 89 without a remainder.
1,89
Factors of 922
List of positive integer factors of 922 that divides 922 without a remainder.
1,2,461,922
Factors of 253
List of positive integer factors of 253 that divides 253 without a remainder.
1,11,23,253
Greatest Common Factor
We found the factors 89,922,253 . The biggest common factor number is the GCF number.
So the greatest common factor 89,922,253 is 1.
Lets's calculate LCM of 61,63,168
3 | 61, 63, 168 |
7 | 61, 21, 56 |
61, 3, 8 |
∴ So the LCM of the given numbers is 3 x 7 x 61 x 3 x 8 = 30744
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/30744
Therefore, the GCF of Fractions 89/61,922/63,253/168 is 1/30744
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 61,63,168 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(61,63,168) = 1
common factors(in case of two or more numbers have common factors) = 21
GCF(61,63,168) x common factors =1 x 21 = 21
LCM(61,63,168) = ( 61 × 63 × 168 ) / 21
LCM(61,63,168) = 645624 / 21
LCM(61,63,168) = 30744
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 89/61, 922/63, 253/168?
Answer: GCF of Numerators as per given numbers 89/61, 922/63, 253/168 is
GCF of Numerators i.e. for 89,922,253 is 1
LCM of denominators i.e. for 61,63,168 is 30744.
Thus, GCF of Fractions is 1/30744.Finally, GCF of Fractions for 89/61, 922/63, 253/168 is 1/30744.