GCF of 644/936, 4760/1028
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 644/936, 4760/1028 i.e 28/240552 easily. The following is the detailed procedure to determine the greatest common factor of fractions 644/936, 4760/1028.
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 644/936,4760/1028?
Given fractions are 644/936,4760/1028
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 644/936,4760/1028, numerators are 644,4760
Denominators are 936,1028
The GCF of 644,4760 is 28 .
LCM of 936,1028 is 240552.
The greatest common factor of 644/936,4760/1028 = [GCF of 644,4760]/[LCM of 936,1028]= 28/240552
Therefore, the GCF of 644/936,4760/1028 is 28/240552.
To find the highest common factor of 644,4760, we have to find the factors of both numbers and list the highest common factor.
The factors of 644 are 1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644
The factors of 4760 are 1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760
The HCF of 644,4760 is 28.
Lets's calculate GCF of 644,4760
| 2 | 644, 4760 |
| 2 | 322, 2380 |
| 7 | 161, 1190 |
| 23, 170 |
∴ So the GCF of the given numbers is 2 x 2 x 7 = 28
Greatest Common Factor of 644,4760 By Matching Biggest Common Factor Method
Now, list down the factors of 644
:1,2,4,7,14,23,28,46,92,161,322,644
Now, list down the factors of 4760
:1,2,4,5,7,8,10,14,17,20,28,34,35,40,56,68,70,85,119,136,140,170,238,280,340,476,595,680,952,1190,2380,4760
Greatest Common Factor
We found the factors 644,4760 . The biggest common factor number is the GCF number.
So the greatest common factor 644,4760 is 28.
Lets's calculate LCM of 936,1028
| 2 | 936, 1028 |
| 2 | 468, 514 |
| 234, 257 |
∴ So the LCM of the given numbers is 2 x 2 x 234 x 257 = 240552
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 28/240552
Therefore, the GCF of Fractions 644/936,4760/1028 is 28/240552
Least Common Multiple of 936,1028 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 936,1028 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(936,1028) = 4
common factors(in case of two or more numbers have common factors) = 1
GCF(936,1028) x common factors =4 x 1 = 4
LCM(936,1028) = ( 936 × 1028 ) / 4
LCM(936,1028) = 962208 / 4
LCM(936,1028) = 240552
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FAQs on GCF of Fractions of 644/936, 4760/1028
1. What is the HCF of 644,4760?
The HCF of 644,4760 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 644/936, 4760/1028?
Answer: GCF of Numerators as per given numbers 644/936, 4760/1028 is
GCF of Numerators i.e. for 644,4760 is 28
LCM of denominators i.e. for 936,1028 is 240552.
Thus, GCF of Fractions is 28/240552.Finally, GCF of Fractions for 644/936, 4760/1028 is 28/240552.