Use our free GCF of Fractions Calculator tool to compute the GCF of 1622/171, 7100/811 i.e 2/138681 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1622/171, 7100/811.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1622/171,7100/811
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 1622/171,7100/811, numerators are 1622,7100
Denominators are 171,811
The GCF of 1622,7100 is 2 .
LCM of 171,811 is 138681.
The greatest common factor of 1622/171,7100/811 = [GCF of 1622,7100]/[LCM of 171,811]= 2/138681
Therefore, the GCF of 1622/171,7100/811 is 2/138681.
To find the highest common factor of 1622,7100, we have to find the factors of both numbers and list the highest common factor.
The factors of 1622 are 1, 2, 811, 1622
The factors of 7100 are 1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100
The HCF of 1622,7100 is 2.
Lets's calculate GCF of 1622,7100
2 | 1622, 7100 |
811, 3550 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 1622
:1,2,811,1622
Now, list down the factors of 7100
:1,2,4,5,10,20,25,50,71,100,142,284,355,710,1420,1775,3550,7100
Greatest Common Factor
We found the factors 1622,7100 . The biggest common factor number is the GCF number.
So the greatest common factor 1622,7100 is 2.
Lets's calculate LCM of 171,811
Given numbers has no common factors except 1. So, there LCM is their product i.e 138681
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/138681
Therefore, the GCF of Fractions 1622/171,7100/811 is 2/138681
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 171,811 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(171,811) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(171,811) x common factors =1 x 1 = 1
LCM(171,811) = ( 171 × 811 ) / 1
LCM(171,811) = 138681 / 1
LCM(171,811) = 138681
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 1622,7100?
The HCF of 1622,7100 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 1622/171, 7100/811?
Answer: GCF of Numerators as per given numbers 1622/171, 7100/811 is
GCF of Numerators i.e. for 1622,7100 is 2
LCM of denominators i.e. for 171,811 is 138681.
Thus, GCF of Fractions is 2/138681.Finally, GCF of Fractions for 1622/171, 7100/811 is 2/138681.