GCF of 189/398, 4120/964
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 189/398, 4120/964 i.e 1/191836 easily. The following is the detailed procedure to determine the greatest common factor of fractions 189/398, 4120/964.
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 189/398,4120/964?
Given fractions are 189/398,4120/964
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 189/398,4120/964, numerators are 189,4120
Denominators are 398,964
The GCF of 189,4120 is 1 .
LCM of 398,964 is 191836.
The greatest common factor of 189/398,4120/964 = [GCF of 189,4120]/[LCM of 398,964]= 1/191836
Therefore, the GCF of 189/398,4120/964 is 1/191836.
To find the highest common factor of 189,4120, we have to find the factors of both numbers and list the highest common factor.
The factors of 189 are 1, 3, 7, 9, 21, 27, 63, 189
The factors of 4120 are 1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120
The HCF of 189,4120 is 1.
Lets's calculate GCF of 189,4120
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 189,4120 By Matching Biggest Common Factor Method
Now, list down the factors of 189
:1,3,7,9,21,27,63,189
Now, list down the factors of 4120
:1,2,4,5,8,10,20,40,103,206,412,515,824,1030,2060,4120
Greatest Common Factor
We found the factors 189,4120 . The biggest common factor number is the GCF number.
So the greatest common factor 189,4120 is 1.
Lets's calculate LCM of 398,964
| 2 | 398, 964 |
| 199, 482 |
∴ So the LCM of the given numbers is 2 x 199 x 482 = 191836
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/191836
Therefore, the GCF of Fractions 189/398,4120/964 is 1/191836
Least Common Multiple of 398,964 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 398,964 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(398,964) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(398,964) x common factors =2 x 1 = 2
LCM(398,964) = ( 398 × 964 ) / 2
LCM(398,964) = 383672 / 2
LCM(398,964) = 191836
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FAQs on GCF of Fractions of 189/398, 4120/964
1. What is the HCF of 189,4120?
The HCF of 189,4120 is 1
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 189/398, 4120/964?
Answer: GCF of Numerators as per given numbers 189/398, 4120/964 is
GCF of Numerators i.e. for 189,4120 is 1
LCM of denominators i.e. for 398,964 is 191836.
Thus, GCF of Fractions is 1/191836.Finally, GCF of Fractions for 189/398, 4120/964 is 1/191836.