GCF of 781/71, 942/7833
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 781/71, 942/7833 i.e 1/556143 easily. The following is the detailed procedure to determine the greatest common factor of fractions 781/71, 942/7833.
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 781/71,942/7833?
Given fractions are 781/71,942/7833
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 781/71,942/7833, numerators are 781,942
Denominators are 71,7833
The GCF of 781,942 is 1 .
LCM of 71,7833 is 556143.
The greatest common factor of 781/71,942/7833 = [GCF of 781,942]/[LCM of 71,7833]= 1/556143
Therefore, the GCF of 781/71,942/7833 is 1/556143.
To find the highest common factor of 781,942, we have to find the factors of both numbers and list the highest common factor.
The factors of 781 are 1, 11, 71, 781
The factors of 942 are 1, 2, 3, 6, 157, 314, 471, 942
The HCF of 781,942 is 1.
Lets's calculate GCF of 781,942
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 781,942 By Matching Biggest Common Factor Method
Now, list down the factors of 781
:1,11,71,781
Now, list down the factors of 942
:1,2,3,6,157,314,471,942
Greatest Common Factor
We found the factors 781,942 . The biggest common factor number is the GCF number.
So the greatest common factor 781,942 is 1.
Lets's calculate LCM of 71,7833
Given numbers has no common factors except 1. So, there LCM is their product i.e 556143
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/556143
Therefore, the GCF of Fractions 781/71,942/7833 is 1/556143
Least Common Multiple of 71,7833 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 71,7833 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(71,7833) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(71,7833) x common factors =1 x 1 = 1
LCM(71,7833) = ( 71 × 7833 ) / 1
LCM(71,7833) = 556143 / 1
LCM(71,7833) = 556143
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FAQs on GCF of Fractions of 781/71, 942/7833
1. What is the HCF of 781,942?
The HCF of 781,942 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 781/71, 942/7833?
Answer: GCF of Numerators as per given numbers 781/71, 942/7833 is
GCF of Numerators i.e. for 781,942 is 1
LCM of denominators i.e. for 71,7833 is 556143.
Thus, GCF of Fractions is 1/556143.Finally, GCF of Fractions for 781/71, 942/7833 is 1/556143.