GCF of 698/817, 678/856
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 698/817, 678/856 i.e 2/699352 easily. The following is the detailed procedure to determine the greatest common factor of fractions 698/817, 678/856.
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 698/817,678/856?
Given fractions are 698/817,678/856
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 698/817,678/856, numerators are 698,678
Denominators are 817,856
The GCF of 698,678 is 2 .
LCM of 817,856 is 699352.
The greatest common factor of 698/817,678/856 = [GCF of 698,678]/[LCM of 817,856]= 2/699352
Therefore, the GCF of 698/817,678/856 is 2/699352.
To find the highest common factor of 698,678, we have to find the factors of both numbers and list the highest common factor.
The factors of 698 are 1, 2, 349, 698
The factors of 678 are 1, 2, 3, 6, 113, 226, 339, 678
The HCF of 698,678 is 2.
Lets's calculate GCF of 698,678
| 2 | 698, 678 |
| 349, 339 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 698,678 By Matching Biggest Common Factor Method
Now, list down the factors of 698
:1,2,349,698
Now, list down the factors of 678
:1,2,3,6,113,226,339,678
Greatest Common Factor
We found the factors 698,678 . The biggest common factor number is the GCF number.
So the greatest common factor 698,678 is 2.
Lets's calculate LCM of 817,856
Given numbers has no common factors except 1. So, there LCM is their product i.e 699352
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/699352
Therefore, the GCF of Fractions 698/817,678/856 is 2/699352
Least Common Multiple of 817,856 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 817,856 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(817,856) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(817,856) x common factors =1 x 1 = 1
LCM(817,856) = ( 817 × 856 ) / 1
LCM(817,856) = 699352 / 1
LCM(817,856) = 699352
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FAQs on GCF of Fractions of 698/817, 678/856
1. What is the HCF of 698,678?
The HCF of 698,678 is 2
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 698/817, 678/856?
Answer: GCF of Numerators as per given numbers 698/817, 678/856 is
GCF of Numerators i.e. for 698,678 is 2
LCM of denominators i.e. for 817,856 is 699352.
Thus, GCF of Fractions is 2/699352.Finally, GCF of Fractions for 698/817, 678/856 is 2/699352.