Use our free GCF of Fractions Calculator tool to compute the GCF of 787/21, 924/629 i.e 1/13209 easily. The following is the detailed procedure to determine the greatest common factor of fractions 787/21, 924/629.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 787/21,924/629
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 787/21,924/629, numerators are 787,924
Denominators are 21,629
The GCF of 787,924 is 1 .
LCM of 21,629 is 13209.
The greatest common factor of 787/21,924/629 = [GCF of 787,924]/[LCM of 21,629]= 1/13209
Therefore, the GCF of 787/21,924/629 is 1/13209.
To find the highest common factor of 787,924, we have to find the factors of both numbers and list the highest common factor.
The factors of 787 are 1, 787
The factors of 924 are 1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924
The HCF of 787,924 is 1.
Lets's calculate GCF of 787,924
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 787
:1,787
Now, list down the factors of 924
:1,2,3,4,6,7,11,12,14,21,22,28,33,42,44,66,77,84,132,154,231,308,462,924
Greatest Common Factor
We found the factors 787,924 . The biggest common factor number is the GCF number.
So the greatest common factor 787,924 is 1.
Lets's calculate LCM of 21,629
Given numbers has no common factors except 1. So, there LCM is their product i.e 13209
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/13209
Therefore, the GCF of Fractions 787/21,924/629 is 1/13209
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 21,629 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(21,629) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(21,629) x common factors =1 x 1 = 1
LCM(21,629) = ( 21 × 629 ) / 1
LCM(21,629) = 13209 / 1
LCM(21,629) = 13209
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 787,924?
The HCF of 787,924 is 1
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 787/21, 924/629?
Answer: GCF of Numerators as per given numbers 787/21, 924/629 is
GCF of Numerators i.e. for 787,924 is 1
LCM of denominators i.e. for 21,629 is 13209.
Thus, GCF of Fractions is 1/13209.Finally, GCF of Fractions for 787/21, 924/629 is 1/13209.