GCF of 691/861, 913/222
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 691/861, 913/222 i.e 1/63714 easily. The following is the detailed procedure to determine the greatest common factor of fractions 691/861, 913/222.
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 691/861,913/222?
Given fractions are 691/861,913/222
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 691/861,913/222, numerators are 691,913
Denominators are 861,222
The GCF of 691,913 is 1 .
LCM of 861,222 is 63714.
The greatest common factor of 691/861,913/222 = [GCF of 691,913]/[LCM of 861,222]= 1/63714
Therefore, the GCF of 691/861,913/222 is 1/63714.
To find the highest common factor of 691,913, we have to find the factors of both numbers and list the highest common factor.
The factors of 691 are 1, 691
The factors of 913 are 1, 11, 83, 913
The HCF of 691,913 is 1.
Lets's calculate GCF of 691,913
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 691,913 By Matching Biggest Common Factor Method
Now, list down the factors of 691
:1,691
Now, list down the factors of 913
:1,11,83,913
Greatest Common Factor
We found the factors 691,913 . The biggest common factor number is the GCF number.
So the greatest common factor 691,913 is 1.
Lets's calculate LCM of 861,222
| 3 | 861, 222 |
| 287, 74 |
∴ So the LCM of the given numbers is 3 x 287 x 74 = 63714
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/63714
Therefore, the GCF of Fractions 691/861,913/222 is 1/63714
Least Common Multiple of 861,222 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 861,222 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(861,222) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(861,222) x common factors =3 x 1 = 3
LCM(861,222) = ( 861 × 222 ) / 3
LCM(861,222) = 191142 / 3
LCM(861,222) = 63714
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FAQs on GCF of Fractions of 691/861, 913/222
1. What is the HCF of 691,913?
The HCF of 691,913 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 691/861, 913/222?
Answer: GCF of Numerators as per given numbers 691/861, 913/222 is
GCF of Numerators i.e. for 691,913 is 1
LCM of denominators i.e. for 861,222 is 63714.
Thus, GCF of Fractions is 1/63714.Finally, GCF of Fractions for 691/861, 913/222 is 1/63714.