Use our free GCF of Fractions Calculator tool to compute the GCF of 8480/438, 1276/5217 i.e 4/761682 easily. The following is the detailed procedure to determine the greatest common factor of fractions 8480/438, 1276/5217.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 8480/438,1276/5217
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 8480/438,1276/5217, numerators are 8480,1276
Denominators are 438,5217
The GCF of 8480,1276 is 4 .
LCM of 438,5217 is 761682.
The greatest common factor of 8480/438,1276/5217 = [GCF of 8480,1276]/[LCM of 438,5217]= 4/761682
Therefore, the GCF of 8480/438,1276/5217 is 4/761682.
To find the highest common factor of 8480,1276, we have to find the factors of both numbers and list the highest common factor.
The factors of 8480 are 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480
The factors of 1276 are 1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276
The HCF of 8480,1276 is 4.
Lets's calculate GCF of 8480,1276
2 | 8480, 1276 |
2 | 4240, 638 |
2120, 319 |
∴ So the GCF of the given numbers is 2 x 2 = 4
Now, list down the factors of 8480
:1,2,4,5,8,10,16,20,32,40,53,80,106,160,212,265,424,530,848,1060,1696,2120,4240,8480
Now, list down the factors of 1276
:1,2,4,11,22,29,44,58,116,319,638,1276
Greatest Common Factor
We found the factors 8480,1276 . The biggest common factor number is the GCF number.
So the greatest common factor 8480,1276 is 4.
Lets's calculate LCM of 438,5217
3 | 438, 5217 |
146, 1739 |
∴ So the LCM of the given numbers is 3 x 146 x 1739 = 761682
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 4/761682
Therefore, the GCF of Fractions 8480/438,1276/5217 is 4/761682
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 438,5217 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(438,5217) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(438,5217) x common factors =3 x 1 = 3
LCM(438,5217) = ( 438 × 5217 ) / 3
LCM(438,5217) = 2285046 / 3
LCM(438,5217) = 761682
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 8480,1276?
The HCF of 8480,1276 is 4
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 8480/438, 1276/5217?
Answer: GCF of Numerators as per given numbers 8480/438, 1276/5217 is
GCF of Numerators i.e. for 8480,1276 is 4
LCM of denominators i.e. for 438,5217 is 761682.
Thus, GCF of Fractions is 4/761682.Finally, GCF of Fractions for 8480/438, 1276/5217 is 4/761682.