Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 77/665,99/481,946/370
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 77,99,946
Greatest Common Factor of Numerators i.e. GCF of 77,99,946 is 11 .
LCM of Denominators means LCM of 665,481,370 as per the given fractions.
LCM of 665,481,370 is 639730 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 77,99,946
11 | 77, 99, 946 |
7, 9, 86 |
∴ So the GCF of the given numbers is 11 = 11
Factors of 77
List of positive integer factors of 77 that divides 77 without a remainder.
1,7,11,77
Factors of 99
List of positive integer factors of 99 that divides 99 without a remainder.
1,3,9,11,33,99
Factors of 946
List of positive integer factors of 946 that divides 946 without a remainder.
1,2,11,22,43,86,473,946
Greatest Common Factor
We found the factors 77,99,946 . The biggest common factor number is the GCF number.
So the greatest common factor 77,99,946 is 11.
Lets's calculate LCM of 665,481,370
5 | 665, 481, 370 |
37 | 133, 481, 74 |
133, 13, 2 |
∴ So the LCM of the given numbers is 5 x 37 x 133 x 13 x 2 = 639730
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 11/639730
Therefore, the GCF of Fractions 77/665,99/481,946/370 is 11/639730
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 665,481,370 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(665,481,370) = 1
common factors(in case of two or more numbers have common factors) = 185
GCF(665,481,370) x common factors =1 x 185 = 185
LCM(665,481,370) = ( 665 × 481 × 370 ) / 185
LCM(665,481,370) = 118350050 / 185
LCM(665,481,370) = 639730
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 77/665, 99/481, 946/370?
Answer: GCF of Numerators as per given numbers 77/665, 99/481, 946/370 is
GCF of Numerators i.e. for 77,99,946 is 11
LCM of denominators i.e. for 665,481,370 is 639730.
Thus, GCF of Fractions is 11/639730.Finally, GCF of Fractions for 77/665, 99/481, 946/370 is 11/639730.