GCF of 778/61, 939/2780
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 778/61, 939/2780 i.e 1/169580 easily. The following is the detailed procedure to determine the greatest common factor of fractions 778/61, 939/2780.
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 778/61,939/2780?
Given fractions are 778/61,939/2780
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 778/61,939/2780, numerators are 778,939
Denominators are 61,2780
The GCF of 778,939 is 1 .
LCM of 61,2780 is 169580.
The greatest common factor of 778/61,939/2780 = [GCF of 778,939]/[LCM of 61,2780]= 1/169580
Therefore, the GCF of 778/61,939/2780 is 1/169580.
To find the highest common factor of 778,939, we have to find the factors of both numbers and list the highest common factor.
The factors of 778 are 1, 2, 389, 778
The factors of 939 are 1, 3, 313, 939
The HCF of 778,939 is 1.
Lets's calculate GCF of 778,939
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 778,939 By Matching Biggest Common Factor Method
Now, list down the factors of 778
:1,2,389,778
Now, list down the factors of 939
:1,3,313,939
Greatest Common Factor
We found the factors 778,939 . The biggest common factor number is the GCF number.
So the greatest common factor 778,939 is 1.
Lets's calculate LCM of 61,2780
Given numbers has no common factors except 1. So, there LCM is their product i.e 169580
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/169580
Therefore, the GCF of Fractions 778/61,939/2780 is 1/169580
Least Common Multiple of 61,2780 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 61,2780 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(61,2780) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(61,2780) x common factors =1 x 1 = 1
LCM(61,2780) = ( 61 × 2780 ) / 1
LCM(61,2780) = 169580 / 1
LCM(61,2780) = 169580
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FAQs on GCF of Fractions of 778/61, 939/2780
1. What is the HCF of 778,939?
The HCF of 778,939 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 778/61, 939/2780?
Answer: GCF of Numerators as per given numbers 778/61, 939/2780 is
GCF of Numerators i.e. for 778,939 is 1
LCM of denominators i.e. for 61,2780 is 169580.
Thus, GCF of Fractions is 1/169580.Finally, GCF of Fractions for 778/61, 939/2780 is 1/169580.