Use our free GCF of Fractions Calculator tool to compute the GCF of 13/56, 51/97, 248/692 i.e 1/939736 easily. The following is the detailed procedure to determine the greatest common factor of fractions 13/56, 51/97, 248/692.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 13/56,51/97,248/692
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 13/56,51/97,248/692, numerators are 13,51,248
Denominators are 56,97,692
The GCF of 13,51,248 is 1 .
LCM of 56,97,692 is 939736.
The greatest common factor of 13/56,51/97,248/692 = [GCF of 13,51,248]/[LCM of 56,97,692]= 1/939736
Therefore, the GCF of 13/56,51/97,248/692 is 1/939736.
To find the highest common factor of 13,51,248, we have to find the factors of both numbers and list the highest common factor.
The factors of 13 are 1, 13
The factors of 51 are 1, 3, 17, 51
The factors of 248 are 1, 2, 4, 8, 31, 62, 124, 248
The HCF of 13,51,248 is 1.
Lets's calculate GCF of 13,51,248
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 13
:1,13
Now, list down the factors of 51
:1,3,17,51
Now, list down the factors of 248
:1,2,4,8,31,62,124,248
Greatest Common Factor
We found the factors 13,51,248 . The biggest common factor number is the GCF number.
So the greatest common factor 13,51,248 is 1.
Lets's calculate LCM of 56,97,692
2 | 56, 97, 692 |
2 | 28, 97, 346 |
14, 97, 173 |
∴ So the LCM of the given numbers is 2 x 2 x 14 x 97 x 173 = 939736
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/939736
Therefore, the GCF of Fractions 13/56,51/97,248/692 is 1/939736
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 56,97,692 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(56,97,692) = 1
common factors(in case of two or more numbers have common factors) = 4
GCF(56,97,692) x common factors =1 x 4 = 4
LCM(56,97,692) = ( 56 × 97 × 692 ) / 4
LCM(56,97,692) = 3758944 / 4
LCM(56,97,692) = 939736
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 13,51,248?
The HCF of 13,51,248 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 13/56, 51/97, 248/692?
Answer: GCF of Numerators as per given numbers 13/56, 51/97, 248/692 is
GCF of Numerators i.e. for 13,51,248 is 1
LCM of denominators i.e. for 56,97,692 is 939736.
Thus, GCF of Fractions is 1/939736.Finally, GCF of Fractions for 13/56, 51/97, 248/692 is 1/939736.