Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 78/835,45/849,510/741
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 78,45,510
Greatest Common Factor of Numerators i.e. GCF of 78,45,510 is 3 .
LCM of Denominators means LCM of 835,849,741 as per the given fractions.
LCM of 835,849,741 is 175102005 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 78,45,510
3 | 78, 45, 510 |
26, 15, 170 |
∴ So the GCF of the given numbers is 3 = 3
Factors of 78
List of positive integer factors of 78 that divides 78 without a remainder.
1,2,3,6,13,26,39,78
Factors of 45
List of positive integer factors of 45 that divides 45 without a remainder.
1,3,5,9,15,45
Factors of 510
List of positive integer factors of 510 that divides 510 without a remainder.
1,2,3,5,6,10,15,17,30,34,51,85,102,170,255,510
Greatest Common Factor
We found the factors 78,45,510 . The biggest common factor number is the GCF number.
So the greatest common factor 78,45,510 is 3.
Lets's calculate LCM of 835,849,741
3 | 835, 849, 741 |
835, 283, 247 |
∴ So the LCM of the given numbers is 3 x 835 x 283 x 247 = 175102005
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/175102005
Therefore, the GCF of Fractions 78/835,45/849,510/741 is 3/175102005
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 835,849,741 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(835,849,741) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(835,849,741) x common factors =1 x 3 = 3
LCM(835,849,741) = ( 835 × 849 × 741 ) / 3
LCM(835,849,741) = 525306015 / 3
LCM(835,849,741) = 175102005
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 78/835, 45/849, 510/741?
Answer: GCF of Numerators as per given numbers 78/835, 45/849, 510/741 is
GCF of Numerators i.e. for 78,45,510 is 3
LCM of denominators i.e. for 835,849,741 is 175102005.
Thus, GCF of Fractions is 3/175102005.Finally, GCF of Fractions for 78/835, 45/849, 510/741 is 3/175102005.