GCF of 965/620, 640/631
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 965/620, 640/631 i.e 5/391220 easily. The following is the detailed procedure to determine the greatest common factor of fractions 965/620, 640/631.
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 965/620,640/631?
Given fractions are 965/620,640/631
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 965/620,640/631, numerators are 965,640
Denominators are 620,631
The GCF of 965,640 is 5 .
LCM of 620,631 is 391220.
The greatest common factor of 965/620,640/631 = [GCF of 965,640]/[LCM of 620,631]= 5/391220
Therefore, the GCF of 965/620,640/631 is 5/391220.
To find the highest common factor of 965,640, we have to find the factors of both numbers and list the highest common factor.
The factors of 965 are 1, 5, 193, 965
The factors of 640 are 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640
The HCF of 965,640 is 5.
Lets's calculate GCF of 965,640
| 5 | 965, 640 |
| 193, 128 |
∴ So the GCF of the given numbers is 5 = 5
Greatest Common Factor of 965,640 By Matching Biggest Common Factor Method
Now, list down the factors of 965
:1,5,193,965
Now, list down the factors of 640
:1,2,4,5,8,10,16,20,32,40,64,80,128,160,320,640
Greatest Common Factor
We found the factors 965,640 . The biggest common factor number is the GCF number.
So the greatest common factor 965,640 is 5.
Lets's calculate LCM of 620,631
Given numbers has no common factors except 1. So, there LCM is their product i.e 391220
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/391220
Therefore, the GCF of Fractions 965/620,640/631 is 5/391220
Least Common Multiple of 620,631 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 620,631 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(620,631) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(620,631) x common factors =1 x 1 = 1
LCM(620,631) = ( 620 × 631 ) / 1
LCM(620,631) = 391220 / 1
LCM(620,631) = 391220
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FAQs on GCF of Fractions of 965/620, 640/631
1. What is the HCF of 965,640?
The HCF of 965,640 is 5
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 965/620, 640/631?
Answer: GCF of Numerators as per given numbers 965/620, 640/631 is
GCF of Numerators i.e. for 965,640 is 5
LCM of denominators i.e. for 620,631 is 391220.
Thus, GCF of Fractions is 5/391220.Finally, GCF of Fractions for 965/620, 640/631 is 5/391220.