Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 8211/870,3654/6746
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 8211,3654
Greatest Common Factor of Numerators i.e. GCF of 8211,3654 is 21 .
LCM of Denominators means LCM of 870,6746 as per the given fractions.
LCM of 870,6746 is 2934510 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 8211,3654
3 | 8211, 3654 |
7 | 2737, 1218 |
391, 174 |
∴ So the GCF of the given numbers is 3 x 7 = 21
Factors of 8211
List of positive integer factors of 8211 that divides 8211 without a remainder.
1,3,7,17,21,23,51,69,119,161,357,391,483,1173,2737,8211
Factors of 3654
List of positive integer factors of 3654 that divides 3654 without a remainder.
1,2,3,6,7,9,14,18,21,29,42,58,63,87,126,174,203,261,406,522,609,1218,1827,3654
Greatest Common Factor
We found the factors 8211,3654 . The biggest common factor number is the GCF number.
So the greatest common factor 8211,3654 is 21.
Lets's calculate LCM of 870,6746
2 | 870, 6746 |
435, 3373 |
∴ So the LCM of the given numbers is 2 x 435 x 3373 = 2934510
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 21/2934510
Therefore, the GCF of Fractions 8211/870,3654/6746 is 21/2934510
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 870,6746 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(870,6746) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(870,6746) x common factors =2 x 1 = 2
LCM(870,6746) = ( 870 × 6746 ) / 2
LCM(870,6746) = 5869020 / 2
LCM(870,6746) = 2934510
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 8211/870, 3654/6746?
Answer: GCF of Numerators as per given numbers 8211/870, 3654/6746 is
GCF of Numerators i.e. for 8211,3654 is 21
LCM of denominators i.e. for 870,6746 is 2934510.
Thus, GCF of Fractions is 21/2934510.Finally, GCF of Fractions for 8211/870, 3654/6746 is 21/2934510.