GCF of 1428/394, 7924/3352
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 1428/394, 7924/3352 i.e 28/660344 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1428/394, 7924/3352.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
What is the GCF of 1428/394,7924/3352?
Given fractions are 1428/394,7924/3352
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 1428/394,7924/3352, numerators are 1428,7924
Denominators are 394,3352
The GCF of 1428,7924 is 28 .
LCM of 394,3352 is 660344.
The greatest common factor of 1428/394,7924/3352 = [GCF of 1428,7924]/[LCM of 394,3352]= 28/660344
Therefore, the GCF of 1428/394,7924/3352 is 28/660344.
To find the highest common factor of 1428,7924, we have to find the factors of both numbers and list the highest common factor.
The factors of 1428 are 1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428
The factors of 7924 are 1, 2, 4, 7, 14, 28, 283, 566, 1132, 1981, 3962, 7924
The HCF of 1428,7924 is 28.
Lets's calculate GCF of 1428,7924
| 2 | 1428, 7924 |
| 2 | 714, 3962 |
| 7 | 357, 1981 |
| 51, 283 |
∴ So the GCF of the given numbers is 2 x 2 x 7 = 28
Greatest Common Factor of 1428,7924 By Matching Biggest Common Factor Method
Now, list down the factors of 1428
:1,2,3,4,6,7,12,14,17,21,28,34,42,51,68,84,102,119,204,238,357,476,714,1428
Now, list down the factors of 7924
:1,2,4,7,14,28,283,566,1132,1981,3962,7924
Greatest Common Factor
We found the factors 1428,7924 . The biggest common factor number is the GCF number.
So the greatest common factor 1428,7924 is 28.
Lets's calculate LCM of 394,3352
| 2 | 394, 3352 |
| 197, 1676 |
∴ So the LCM of the given numbers is 2 x 197 x 1676 = 660344
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 28/660344
Therefore, the GCF of Fractions 1428/394,7924/3352 is 28/660344
Least Common Multiple of 394,3352 with GCF Formula
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 394,3352 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(394,3352) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(394,3352) x common factors =2 x 1 = 2
LCM(394,3352) = ( 394 × 3352 ) / 2
LCM(394,3352) = 1320688 / 2
LCM(394,3352) = 660344
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FAQs on GCF of Fractions of 1428/394, 7924/3352
1. What is the HCF of 1428,7924?
The HCF of 1428,7924 is 28
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 1428/394, 7924/3352?
Answer: GCF of Numerators as per given numbers 1428/394, 7924/3352 is
GCF of Numerators i.e. for 1428,7924 is 28
LCM of denominators i.e. for 394,3352 is 660344.
Thus, GCF of Fractions is 28/660344.Finally, GCF of Fractions for 1428/394, 7924/3352 is 28/660344.