Use our free GCF of Fractions Calculator tool to compute the GCF of 4720/181, 7850/890 i.e 10/161090 easily. The following is the detailed procedure to determine the greatest common factor of fractions 4720/181, 7850/890.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 4720/181,7850/890
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 4720/181,7850/890, numerators are 4720,7850
Denominators are 181,890
The GCF of 4720,7850 is 10 .
LCM of 181,890 is 161090.
The greatest common factor of 4720/181,7850/890 = [GCF of 4720,7850]/[LCM of 181,890]= 10/161090
Therefore, the GCF of 4720/181,7850/890 is 10/161090.
To find the highest common factor of 4720,7850, we have to find the factors of both numbers and list the highest common factor.
The factors of 4720 are 1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720
The factors of 7850 are 1, 2, 5, 10, 25, 50, 157, 314, 785, 1570, 3925, 7850
The HCF of 4720,7850 is 10.
Lets's calculate GCF of 4720,7850
2 | 4720, 7850 |
5 | 2360, 3925 |
472, 785 |
∴ So the GCF of the given numbers is 2 x 5 = 10
Now, list down the factors of 4720
:1,2,4,5,8,10,16,20,40,59,80,118,236,295,472,590,944,1180,2360,4720
Now, list down the factors of 7850
:1,2,5,10,25,50,157,314,785,1570,3925,7850
Greatest Common Factor
We found the factors 4720,7850 . The biggest common factor number is the GCF number.
So the greatest common factor 4720,7850 is 10.
Lets's calculate LCM of 181,890
Given numbers has no common factors except 1. So, there LCM is their product i.e 161090
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 10/161090
Therefore, the GCF of Fractions 4720/181,7850/890 is 10/161090
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 181,890 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(181,890) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(181,890) x common factors =1 x 1 = 1
LCM(181,890) = ( 181 × 890 ) / 1
LCM(181,890) = 161090 / 1
LCM(181,890) = 161090
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 4720,7850?
The HCF of 4720,7850 is 10
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 4720/181, 7850/890?
Answer: GCF of Numerators as per given numbers 4720/181, 7850/890 is
GCF of Numerators i.e. for 4720,7850 is 10
LCM of denominators i.e. for 181,890 is 161090.
Thus, GCF of Fractions is 10/161090.Finally, GCF of Fractions for 4720/181, 7850/890 is 10/161090.