Use our free GCF of Fractions Calculator tool to compute the GCF of 7408/390, 8928/7554 i.e 16/491010 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7408/390, 8928/7554.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7408/390,8928/7554
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 7408/390,8928/7554, numerators are 7408,8928
Denominators are 390,7554
The GCF of 7408,8928 is 16 .
LCM of 390,7554 is 491010.
The greatest common factor of 7408/390,8928/7554 = [GCF of 7408,8928]/[LCM of 390,7554]= 16/491010
Therefore, the GCF of 7408/390,8928/7554 is 16/491010.
To find the highest common factor of 7408,8928, we have to find the factors of both numbers and list the highest common factor.
The factors of 7408 are 1, 2, 4, 8, 16, 463, 926, 1852, 3704, 7408
The factors of 8928 are 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928
The HCF of 7408,8928 is 16.
Lets's calculate GCF of 7408,8928
2 | 7408, 8928 |
2 | 3704, 4464 |
2 | 1852, 2232 |
2 | 926, 1116 |
463, 558 |
∴ So the GCF of the given numbers is 2 x 2 x 2 x 2 = 16
Now, list down the factors of 7408
:1,2,4,8,16,463,926,1852,3704,7408
Now, list down the factors of 8928
:1,2,3,4,6,8,9,12,16,18,24,31,32,36,48,62,72,93,96,124,144,186,248,279,288,372,496,558,744,992,1116,1488,2232,2976,4464,8928
Greatest Common Factor
We found the factors 7408,8928 . The biggest common factor number is the GCF number.
So the greatest common factor 7408,8928 is 16.
Lets's calculate LCM of 390,7554
2 | 390, 7554 |
3 | 195, 3777 |
65, 1259 |
∴ So the LCM of the given numbers is 2 x 3 x 65 x 1259 = 491010
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 16/491010
Therefore, the GCF of Fractions 7408/390,8928/7554 is 16/491010
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 390,7554 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(390,7554) = 6
common factors(in case of two or more numbers have common factors) = 1
GCF(390,7554) x common factors =6 x 1 = 6
LCM(390,7554) = ( 390 × 7554 ) / 6
LCM(390,7554) = 2946060 / 6
LCM(390,7554) = 491010
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7408,8928?
The HCF of 7408,8928 is 16
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 7408/390, 8928/7554?
Answer: GCF of Numerators as per given numbers 7408/390, 8928/7554 is
GCF of Numerators i.e. for 7408,8928 is 16
LCM of denominators i.e. for 390,7554 is 491010.
Thus, GCF of Fractions is 16/491010.Finally, GCF of Fractions for 7408/390, 8928/7554 is 16/491010.