GCF of 980/84, 891/5138
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 980/84, 891/5138 i.e 1/30828 easily. The following is the detailed procedure to determine the greatest common factor of fractions 980/84, 891/5138.
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 980/84,891/5138?
Given fractions are 980/84,891/5138
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 980/84,891/5138, numerators are 980,891
Denominators are 84,5138
The GCF of 980,891 is 1 .
LCM of 84,5138 is 30828.
The greatest common factor of 980/84,891/5138 = [GCF of 980,891]/[LCM of 84,5138]= 1/30828
Therefore, the GCF of 980/84,891/5138 is 1/30828.
To find the highest common factor of 980,891, we have to find the factors of both numbers and list the highest common factor.
The factors of 980 are 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980
The factors of 891 are 1, 3, 9, 11, 27, 33, 81, 99, 297, 891
The HCF of 980,891 is 1.
Lets's calculate GCF of 980,891
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 980,891 By Matching Biggest Common Factor Method
Now, list down the factors of 980
:1,2,4,5,7,10,14,20,28,35,49,70,98,140,196,245,490,980
Now, list down the factors of 891
:1,3,9,11,27,33,81,99,297,891
Greatest Common Factor
We found the factors 980,891 . The biggest common factor number is the GCF number.
So the greatest common factor 980,891 is 1.
Lets's calculate LCM of 84,5138
| 2 | 84, 5138 |
| 7 | 42, 2569 |
| 6, 367 |
∴ So the LCM of the given numbers is 2 x 7 x 6 x 367 = 30828
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/30828
Therefore, the GCF of Fractions 980/84,891/5138 is 1/30828
Least Common Multiple of 84,5138 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 84,5138 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(84,5138) = 14
common factors(in case of two or more numbers have common factors) = 1
GCF(84,5138) x common factors =14 x 1 = 14
LCM(84,5138) = ( 84 × 5138 ) / 14
LCM(84,5138) = 431592 / 14
LCM(84,5138) = 30828
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FAQs on GCF of Fractions of 980/84, 891/5138
1. What is the HCF of 980,891?
The HCF of 980,891 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 980/84, 891/5138?
Answer: GCF of Numerators as per given numbers 980/84, 891/5138 is
GCF of Numerators i.e. for 980,891 is 1
LCM of denominators i.e. for 84,5138 is 30828.
Thus, GCF of Fractions is 1/30828.Finally, GCF of Fractions for 980/84, 891/5138 is 1/30828.