GCF of 620/435, 8215/7407
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 620/435, 8215/7407 i.e 155/1074015 easily. The following is the detailed procedure to determine the greatest common factor of fractions 620/435, 8215/7407.
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 620/435,8215/7407?
Given fractions are 620/435,8215/7407
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 620/435,8215/7407, numerators are 620,8215
Denominators are 435,7407
The GCF of 620,8215 is 155 .
LCM of 435,7407 is 1074015.
The greatest common factor of 620/435,8215/7407 = [GCF of 620,8215]/[LCM of 435,7407]= 155/1074015
Therefore, the GCF of 620/435,8215/7407 is 155/1074015.
To find the highest common factor of 620,8215, we have to find the factors of both numbers and list the highest common factor.
The factors of 620 are 1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620
The factors of 8215 are 1, 5, 31, 53, 155, 265, 1643, 8215
The HCF of 620,8215 is 155.
Lets's calculate GCF of 620,8215
| 5 | 620, 8215 |
| 31 | 124, 1643 |
| 4, 53 |
∴ So the GCF of the given numbers is 5 x 31 = 155
Greatest Common Factor of 620,8215 By Matching Biggest Common Factor Method
Now, list down the factors of 620
:1,2,4,5,10,20,31,62,124,155,310,620
Now, list down the factors of 8215
:1,5,31,53,155,265,1643,8215
Greatest Common Factor
We found the factors 620,8215 . The biggest common factor number is the GCF number.
So the greatest common factor 620,8215 is 155.
Lets's calculate LCM of 435,7407
| 3 | 435, 7407 |
| 145, 2469 |
∴ So the LCM of the given numbers is 3 x 145 x 2469 = 1074015
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 155/1074015
Therefore, the GCF of Fractions 620/435,8215/7407 is 155/1074015
Least Common Multiple of 435,7407 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 435,7407 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(435,7407) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(435,7407) x common factors =3 x 1 = 3
LCM(435,7407) = ( 435 × 7407 ) / 3
LCM(435,7407) = 3222045 / 3
LCM(435,7407) = 1074015
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FAQs on GCF of Fractions of 620/435, 8215/7407
1. What is the HCF of 620,8215?
The HCF of 620,8215 is 155
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 620/435, 8215/7407?
Answer: GCF of Numerators as per given numbers 620/435, 8215/7407 is
GCF of Numerators i.e. for 620,8215 is 155
LCM of denominators i.e. for 435,7407 is 1074015.
Thus, GCF of Fractions is 155/1074015.Finally, GCF of Fractions for 620/435, 8215/7407 is 155/1074015.