Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 372/68,8240/392
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 372,8240
Greatest Common Factor of Numerators i.e. GCF of 372,8240 is 4 .
LCM of Denominators means LCM of 68,392 as per the given fractions.
LCM of 68,392 is 6664 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 372,8240
2 | 372, 8240 |
2 | 186, 4120 |
93, 2060 |
∴ So the GCF of the given numbers is 2 x 2 = 4
Factors of 372
List of positive integer factors of 372 that divides 372 without a remainder.
1,2,3,4,6,12,31,62,93,124,186,372
Factors of 8240
List of positive integer factors of 8240 that divides 8240 without a remainder.
1,2,4,5,8,10,16,20,40,80,103,206,412,515,824,1030,1648,2060,4120,8240
Greatest Common Factor
We found the factors 372,8240 . The biggest common factor number is the GCF number.
So the greatest common factor 372,8240 is 4.
Lets's calculate LCM of 68,392
2 | 68, 392 |
2 | 34, 196 |
17, 98 |
∴ So the LCM of the given numbers is 2 x 2 x 17 x 98 = 6664
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 4/6664
Therefore, the GCF of Fractions 372/68,8240/392 is 4/6664
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 68,392 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(68,392) = 4
common factors(in case of two or more numbers have common factors) = 1
GCF(68,392) x common factors =4 x 1 = 4
LCM(68,392) = ( 68 × 392 ) / 4
LCM(68,392) = 26656 / 4
LCM(68,392) = 6664
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 372/68, 8240/392?
Answer: GCF of Numerators as per given numbers 372/68, 8240/392 is
GCF of Numerators i.e. for 372,8240 is 4
LCM of denominators i.e. for 68,392 is 6664.
Thus, GCF of Fractions is 4/6664.Finally, GCF of Fractions for 372/68, 8240/392 is 4/6664.