GCF of 622/81, 938/540
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 622/81, 938/540 i.e 2/1620 easily. The following is the detailed procedure to determine the greatest common factor of fractions 622/81, 938/540.
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 622/81,938/540?
Given fractions are 622/81,938/540
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 622/81,938/540, numerators are 622,938
Denominators are 81,540
The GCF of 622,938 is 2 .
LCM of 81,540 is 1620.
The greatest common factor of 622/81,938/540 = [GCF of 622,938]/[LCM of 81,540]= 2/1620
Therefore, the GCF of 622/81,938/540 is 2/1620.
To find the highest common factor of 622,938, we have to find the factors of both numbers and list the highest common factor.
The factors of 622 are 1, 2, 311, 622
The factors of 938 are 1, 2, 7, 14, 67, 134, 469, 938
The HCF of 622,938 is 2.
Lets's calculate GCF of 622,938
| 2 | 622, 938 |
| 311, 469 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 622,938 By Matching Biggest Common Factor Method
Now, list down the factors of 622
:1,2,311,622
Now, list down the factors of 938
:1,2,7,14,67,134,469,938
Greatest Common Factor
We found the factors 622,938 . The biggest common factor number is the GCF number.
So the greatest common factor 622,938 is 2.
Lets's calculate LCM of 81,540
| 3 | 81, 540 |
| 3 | 27, 180 |
| 3 | 9, 60 |
| 3, 20 |
∴ So the LCM of the given numbers is 3 x 3 x 3 x 3 x 20 = 1620
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/1620
Therefore, the GCF of Fractions 622/81,938/540 is 2/1620
Least Common Multiple of 81,540 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 81,540 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(81,540) = 27
common factors(in case of two or more numbers have common factors) = 1
GCF(81,540) x common factors =27 x 1 = 27
LCM(81,540) = ( 81 × 540 ) / 27
LCM(81,540) = 43740 / 27
LCM(81,540) = 1620
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FAQs on GCF of Fractions of 622/81, 938/540
1. What is the HCF of 622,938?
The HCF of 622,938 is 2
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 622/81, 938/540?
Answer: GCF of Numerators as per given numbers 622/81, 938/540 is
GCF of Numerators i.e. for 622,938 is 2
LCM of denominators i.e. for 81,540 is 1620.
Thus, GCF of Fractions is 2/1620.Finally, GCF of Fractions for 622/81, 938/540 is 2/1620.