Use our free GCF of Fractions Calculator tool to compute the GCF of 948/787, 639/628 i.e 3/494236 easily. The following is the detailed procedure to determine the greatest common factor of fractions 948/787, 639/628.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 948/787,639/628
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 948/787,639/628, numerators are 948,639
Denominators are 787,628
The GCF of 948,639 is 3 .
LCM of 787,628 is 494236.
The greatest common factor of 948/787,639/628 = [GCF of 948,639]/[LCM of 787,628]= 3/494236
Therefore, the GCF of 948/787,639/628 is 3/494236.
To find the highest common factor of 948,639, we have to find the factors of both numbers and list the highest common factor.
The factors of 948 are 1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948
The factors of 639 are 1, 3, 9, 71, 213, 639
The HCF of 948,639 is 3.
Lets's calculate GCF of 948,639
3 | 948, 639 |
316, 213 |
∴ So the GCF of the given numbers is 3 = 3
Now, list down the factors of 948
:1,2,3,4,6,12,79,158,237,316,474,948
Now, list down the factors of 639
:1,3,9,71,213,639
Greatest Common Factor
We found the factors 948,639 . The biggest common factor number is the GCF number.
So the greatest common factor 948,639 is 3.
Lets's calculate LCM of 787,628
Given numbers has no common factors except 1. So, there LCM is their product i.e 494236
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/494236
Therefore, the GCF of Fractions 948/787,639/628 is 3/494236
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 787,628 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(787,628) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(787,628) x common factors =1 x 1 = 1
LCM(787,628) = ( 787 × 628 ) / 1
LCM(787,628) = 494236 / 1
LCM(787,628) = 494236
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 948,639?
The HCF of 948,639 is 3
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 948/787, 639/628?
Answer: GCF of Numerators as per given numbers 948/787, 639/628 is
GCF of Numerators i.e. for 948,639 is 3
LCM of denominators i.e. for 787,628 is 494236.
Thus, GCF of Fractions is 3/494236.Finally, GCF of Fractions for 948/787, 639/628 is 3/494236.