GCF of 869/90, 642/7727
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 869/90, 642/7727 i.e 1/695430 easily. The following is the detailed procedure to determine the greatest common factor of fractions 869/90, 642/7727.
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 869/90,642/7727?
Given fractions are 869/90,642/7727
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 869/90,642/7727, numerators are 869,642
Denominators are 90,7727
The GCF of 869,642 is 1 .
LCM of 90,7727 is 695430.
The greatest common factor of 869/90,642/7727 = [GCF of 869,642]/[LCM of 90,7727]= 1/695430
Therefore, the GCF of 869/90,642/7727 is 1/695430.
To find the highest common factor of 869,642, we have to find the factors of both numbers and list the highest common factor.
The factors of 869 are 1, 11, 79, 869
The factors of 642 are 1, 2, 3, 6, 107, 214, 321, 642
The HCF of 869,642 is 1.
Lets's calculate GCF of 869,642
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 869,642 By Matching Biggest Common Factor Method
Now, list down the factors of 869
:1,11,79,869
Now, list down the factors of 642
:1,2,3,6,107,214,321,642
Greatest Common Factor
We found the factors 869,642 . The biggest common factor number is the GCF number.
So the greatest common factor 869,642 is 1.
Lets's calculate LCM of 90,7727
Given numbers has no common factors except 1. So, there LCM is their product i.e 695430
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/695430
Therefore, the GCF of Fractions 869/90,642/7727 is 1/695430
Least Common Multiple of 90,7727 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 90,7727 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(90,7727) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(90,7727) x common factors =1 x 1 = 1
LCM(90,7727) = ( 90 × 7727 ) / 1
LCM(90,7727) = 695430 / 1
LCM(90,7727) = 695430
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FAQs on GCF of Fractions of 869/90, 642/7727
1. What is the HCF of 869,642?
The HCF of 869,642 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 869/90, 642/7727?
Answer: GCF of Numerators as per given numbers 869/90, 642/7727 is
GCF of Numerators i.e. for 869,642 is 1
LCM of denominators i.e. for 90,7727 is 695430.
Thus, GCF of Fractions is 1/695430.Finally, GCF of Fractions for 869/90, 642/7727 is 1/695430.