GCF of 858/887, 663/605
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 858/887, 663/605 i.e 39/536635 easily. The following is the detailed procedure to determine the greatest common factor of fractions 858/887, 663/605.
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 858/887,663/605?
Given fractions are 858/887,663/605
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 858/887,663/605, numerators are 858,663
Denominators are 887,605
The GCF of 858,663 is 39 .
LCM of 887,605 is 536635.
The greatest common factor of 858/887,663/605 = [GCF of 858,663]/[LCM of 887,605]= 39/536635
Therefore, the GCF of 858/887,663/605 is 39/536635.
To find the highest common factor of 858,663, we have to find the factors of both numbers and list the highest common factor.
The factors of 858 are 1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858
The factors of 663 are 1, 3, 13, 17, 39, 51, 221, 663
The HCF of 858,663 is 39.
Lets's calculate GCF of 858,663
| 3 | 858, 663 |
| 13 | 286, 221 |
| 22, 17 |
∴ So the GCF of the given numbers is 3 x 13 = 39
Greatest Common Factor of 858,663 By Matching Biggest Common Factor Method
Now, list down the factors of 858
:1,2,3,6,11,13,22,26,33,39,66,78,143,286,429,858
Now, list down the factors of 663
:1,3,13,17,39,51,221,663
Greatest Common Factor
We found the factors 858,663 . The biggest common factor number is the GCF number.
So the greatest common factor 858,663 is 39.
Lets's calculate LCM of 887,605
Given numbers has no common factors except 1. So, there LCM is their product i.e 536635
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 39/536635
Therefore, the GCF of Fractions 858/887,663/605 is 39/536635
Least Common Multiple of 887,605 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 887,605 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(887,605) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(887,605) x common factors =1 x 1 = 1
LCM(887,605) = ( 887 × 605 ) / 1
LCM(887,605) = 536635 / 1
LCM(887,605) = 536635
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FAQs on GCF of Fractions of 858/887, 663/605
1. What is the HCF of 858,663?
The HCF of 858,663 is 39
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 858/887, 663/605?
Answer: GCF of Numerators as per given numbers 858/887, 663/605 is
GCF of Numerators i.e. for 858,663 is 39
LCM of denominators i.e. for 887,605 is 536635.
Thus, GCF of Fractions is 39/536635.Finally, GCF of Fractions for 858/887, 663/605 is 39/536635.