Use our free GCF of Fractions Calculator tool to compute the GCF of 689/762, 884/165 i.e 13/41910 easily. The following is the detailed procedure to determine the greatest common factor of fractions 689/762, 884/165.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 689/762,884/165
To find the GCF of fractions, we have to find the GCF of numerator numbers and LCM of denominator numbers. Its formula is given by
GCF of Fraction = Greatest Common Factor of Numerator/Least Common Multiple of Denominators
In the fractions 689/762,884/165, numerators are 689,884
Denominators are 762,165
The GCF of 689,884 is 13 .
LCM of 762,165 is 41910.
The greatest common factor of 689/762,884/165 = [GCF of 689,884]/[LCM of 762,165]= 13/41910
Therefore, the GCF of 689/762,884/165 is 13/41910.
To find the highest common factor of 689,884, we have to find the factors of both numbers and list the highest common factor.
The factors of 689 are 1, 13, 53, 689
The factors of 884 are 1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884
The HCF of 689,884 is 13.
Lets's calculate GCF of 689,884
13 | 689, 884 |
53, 68 |
∴ So the GCF of the given numbers is 13 = 13
Now, list down the factors of 689
:1,13,53,689
Now, list down the factors of 884
:1,2,4,13,17,26,34,52,68,221,442,884
Greatest Common Factor
We found the factors 689,884 . The biggest common factor number is the GCF number.
So the greatest common factor 689,884 is 13.
Lets's calculate LCM of 762,165
3 | 762, 165 |
254, 55 |
∴ So the LCM of the given numbers is 3 x 254 x 55 = 41910
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 13/41910
Therefore, the GCF of Fractions 689/762,884/165 is 13/41910
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 762,165 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(762,165) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(762,165) x common factors =3 x 1 = 3
LCM(762,165) = ( 762 × 165 ) / 3
LCM(762,165) = 125730 / 3
LCM(762,165) = 41910
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 689,884?
The HCF of 689,884 is 13
2. What is the GCF of a fraction?
The GCF of a fraction is defined as the greatest fraction that divides exactly into 2 or more fractions.
3. 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.
4. What is the GCF of Fractions for 689/762, 884/165?
Answer: GCF of Numerators as per given numbers 689/762, 884/165 is
GCF of Numerators i.e. for 689,884 is 13
LCM of denominators i.e. for 762,165 is 41910.
Thus, GCF of Fractions is 13/41910.Finally, GCF of Fractions for 689/762, 884/165 is 13/41910.