Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 77/88,34/99,57/90,525/37
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 77,34,57,525
Greatest Common Factor of Numerators i.e. GCF of 77,34,57,525 is 1 .
LCM of Denominators means LCM of 88,99,90,37 as per the given fractions.
LCM of 88,99,90,37 is 146520 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 77,34,57,525
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 77
List of positive integer factors of 77 that divides 77 without a remainder.
1,7,11,77
Factors of 34
List of positive integer factors of 34 that divides 34 without a remainder.
1,2,17,34
Factors of 57
List of positive integer factors of 57 that divides 57 without a remainder.
1,3,19,57
Factors of 525
List of positive integer factors of 525 that divides 525 without a remainder.
1,3,5,7,15,21,25,35,75,105,175,525
Greatest Common Factor
We found the factors 77,34,57,525 . The biggest common factor number is the GCF number.
So the greatest common factor 77,34,57,525 is 1.
Lets's calculate LCM of 88,99,90,37
2 | 88, 99, 90, 37 |
3 | 44, 99, 45, 37 |
3 | 44, 33, 15, 37 |
11 | 44, 11, 5, 37 |
4, 1, 5, 37 |
∴ So the LCM of the given numbers is 2 x 3 x 3 x 11 x 4 x 1 x 5 x 37 = 146520
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/146520
Therefore, the GCF of Fractions 77/88,34/99,57/90,525/37 is 1/146520
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 88,99,90,37 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(88,99,90,37) = 1
common factors(in case of two or more numbers have common factors) = 198
GCF(88,99,90,37) x common factors =1 x 198 = 198
LCM(88,99,90,37) = ( 88 × 99 × 90 × 37 ) / 198
LCM(88,99,90,37) = 29010960 / 198
LCM(88,99,90,37) = 146520
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 77/88, 34/99, 57/90, 525/37?
Answer: GCF of Numerators as per given numbers 77/88, 34/99, 57/90, 525/37 is
GCF of Numerators i.e. for 77,34,57,525 is 1
LCM of denominators i.e. for 88,99,90,37 is 146520.
Thus, GCF of Fractions is 1/146520.Finally, GCF of Fractions for 77/88, 34/99, 57/90, 525/37 is 1/146520.