Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 674/840,1152/9820
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 674,1152
Greatest Common Factor of Numerators i.e. GCF of 674,1152 is 2 .
LCM of Denominators means LCM of 840,9820 as per the given fractions.
LCM of 840,9820 is 412440 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 674,1152
2 | 674, 1152 |
337, 576 |
∴ So the GCF of the given numbers is 2 = 2
Factors of 674
List of positive integer factors of 674 that divides 674 without a remainder.
1,2,337,674
Factors of 1152
List of positive integer factors of 1152 that divides 1152 without a remainder.
1,2,3,4,6,8,9,12,16,18,24,32,36,48,64,72,96,128,144,192,288,384,576,1152
Greatest Common Factor
We found the factors 674,1152 . The biggest common factor number is the GCF number.
So the greatest common factor 674,1152 is 2.
Lets's calculate LCM of 840,9820
2 | 840, 9820 |
2 | 420, 4910 |
5 | 210, 2455 |
42, 491 |
∴ So the LCM of the given numbers is 2 x 2 x 5 x 42 x 491 = 412440
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/412440
Therefore, the GCF of Fractions 674/840,1152/9820 is 2/412440
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 840,9820 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(840,9820) = 20
common factors(in case of two or more numbers have common factors) = 1
GCF(840,9820) x common factors =20 x 1 = 20
LCM(840,9820) = ( 840 × 9820 ) / 20
LCM(840,9820) = 8248800 / 20
LCM(840,9820) = 412440
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 674/840, 1152/9820?
Answer: GCF of Numerators as per given numbers 674/840, 1152/9820 is
GCF of Numerators i.e. for 674,1152 is 2
LCM of denominators i.e. for 840,9820 is 412440.
Thus, GCF of Fractions is 2/412440.Finally, GCF of Fractions for 674/840, 1152/9820 is 2/412440.