GCF of 2/77, 49/31, 28/251, 885/787
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 2/77, 49/31, 28/251, 885/787 i.e 1/471520819 easily. The following is the detailed procedure to determine the greatest common factor of fractions 2/77, 49/31, 28/251, 885/787.
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 2/77,49/31,28/251,885/787?
Given fractions are 2/77,49/31,28/251,885/787
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 2/77,49/31,28/251,885/787, numerators are 2,49,28,885
Denominators are 77,31,251,787
The GCF of 2,49,28,885 is 1 .
LCM of 77,31,251,787 is 471520819.
The greatest common factor of 2/77,49/31,28/251,885/787 = [GCF of 2,49,28,885]/[LCM of 77,31,251,787]= 1/471520819
Therefore, the GCF of 2/77,49/31,28/251,885/787 is 1/471520819.
To find the highest common factor of 2,49,28,885, we have to find the factors of both numbers and list the highest common factor.
The factors of 2 are 1, 2
The factors of 49 are 1, 7, 49
The factors of 28 are 1, 2, 4, 7, 14, 28
The factors of 885 are 1, 3, 5, 15, 59, 177, 295, 885
The HCF of 2,49,28,885 is 1.
Lets's calculate GCF of 2,49,28,885
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 2,49,28,885 By Matching Biggest Common Factor Method
Now, list down the factors of 2
:1,2
Now, list down the factors of 49
:1,7,49
Now, list down the factors of 28
:1,2,4,7,14,28
Now, list down the factors of 885
:1,3,5,15,59,177,295,885
Greatest Common Factor
We found the factors 2,49,28,885 . The biggest common factor number is the GCF number.
So the greatest common factor 2,49,28,885 is 1.
Lets's calculate LCM of 77,31,251,787
Given numbers has no common factors except 1. So, there LCM is their product i.e 471520819
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/471520819
Therefore, the GCF of Fractions 2/77,49/31,28/251,885/787 is 1/471520819
Least Common Multiple of 77,31,251,787 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 77,31,251,787 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(77,31,251,787) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(77,31,251,787) x common factors =1 x 1 = 1
LCM(77,31,251,787) = ( 77 × 31 × 251 × 787 ) / 1
LCM(77,31,251,787) = 471520819 / 1
LCM(77,31,251,787) = 471520819
GCF of Fractions Calculation Examples
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FAQs on GCF of Fractions of 2/77, 49/31, 28/251, 885/787
1. What is the HCF of 2,49,28,885?
The HCF of 2,49,28,885 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 2/77, 49/31, 28/251, 885/787?
Answer: GCF of Numerators as per given numbers 2/77, 49/31, 28/251, 885/787 is
GCF of Numerators i.e. for 2,49,28,885 is 1
LCM of denominators i.e. for 77,31,251,787 is 471520819.
Thus, GCF of Fractions is 1/471520819.Finally, GCF of Fractions for 2/77, 49/31, 28/251, 885/787 is 1/471520819.