Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1658/771,7920/4016
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 1658,7920
Greatest Common Factor of Numerators i.e. GCF of 1658,7920 is 2 .
LCM of Denominators means LCM of 771,4016 as per the given fractions.
LCM of 771,4016 is 3096336 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 1658,7920
2 | 1658, 7920 |
829, 3960 |
∴ So the GCF of the given numbers is 2 = 2
Factors of 1658
List of positive integer factors of 1658 that divides 1658 without a remainder.
1,2,829,1658
Factors of 7920
List of positive integer factors of 7920 that divides 7920 without a remainder.
1,2,3,4,5,6,8,9,10,11,12,15,16,18,20,22,24,30,33,36,40,44,45,48,55,60,66,72,80,88,90,99,110,120,132,144,165,176,180,198,220,240,264,330,360,396,440,495,528,660,720,792,880,990,1320,1584,1980,2640,3960,7920
Greatest Common Factor
We found the factors 1658,7920 . The biggest common factor number is the GCF number.
So the greatest common factor 1658,7920 is 2.
Lets's calculate LCM of 771,4016
Given numbers has no common factors except 1. So, there LCM is their product i.e 3096336
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/3096336
Therefore, the GCF of Fractions 1658/771,7920/4016 is 2/3096336
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 771,4016 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(771,4016) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(771,4016) x common factors =1 x 1 = 1
LCM(771,4016) = ( 771 × 4016 ) / 1
LCM(771,4016) = 3096336 / 1
LCM(771,4016) = 3096336
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 1658/771, 7920/4016?
Answer: GCF of Numerators as per given numbers 1658/771, 7920/4016 is
GCF of Numerators i.e. for 1658,7920 is 2
LCM of denominators i.e. for 771,4016 is 3096336.
Thus, GCF of Fractions is 2/3096336.Finally, GCF of Fractions for 1658/771, 7920/4016 is 2/3096336.