GCF of 707/657, 868/398
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 707/657, 868/398 i.e 7/261486 easily. The following is the detailed procedure to determine the greatest common factor of fractions 707/657, 868/398.
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 707/657,868/398?
Given fractions are 707/657,868/398
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 707/657,868/398, numerators are 707,868
Denominators are 657,398
The GCF of 707,868 is 7 .
LCM of 657,398 is 261486.
The greatest common factor of 707/657,868/398 = [GCF of 707,868]/[LCM of 657,398]= 7/261486
Therefore, the GCF of 707/657,868/398 is 7/261486.
To find the highest common factor of 707,868, we have to find the factors of both numbers and list the highest common factor.
The factors of 707 are 1, 7, 101, 707
The factors of 868 are 1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868
The HCF of 707,868 is 7.
Lets's calculate GCF of 707,868
| 7 | 707, 868 |
| 101, 124 |
∴ So the GCF of the given numbers is 7 = 7
Greatest Common Factor of 707,868 By Matching Biggest Common Factor Method
Now, list down the factors of 707
:1,7,101,707
Now, list down the factors of 868
:1,2,4,7,14,28,31,62,124,217,434,868
Greatest Common Factor
We found the factors 707,868 . The biggest common factor number is the GCF number.
So the greatest common factor 707,868 is 7.
Lets's calculate LCM of 657,398
Given numbers has no common factors except 1. So, there LCM is their product i.e 261486
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/261486
Therefore, the GCF of Fractions 707/657,868/398 is 7/261486
Least Common Multiple of 657,398 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 657,398 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(657,398) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(657,398) x common factors =1 x 1 = 1
LCM(657,398) = ( 657 × 398 ) / 1
LCM(657,398) = 261486 / 1
LCM(657,398) = 261486
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FAQs on GCF of Fractions of 707/657, 868/398
1. What is the HCF of 707,868?
The HCF of 707,868 is 7
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 707/657, 868/398?
Answer: GCF of Numerators as per given numbers 707/657, 868/398 is
GCF of Numerators i.e. for 707,868 is 7
LCM of denominators i.e. for 657,398 is 261486.
Thus, GCF of Fractions is 7/261486.Finally, GCF of Fractions for 707/657, 868/398 is 7/261486.