GCF of 687/39, 626/393
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 687/39, 626/393 i.e 1/5109 easily. The following is the detailed procedure to determine the greatest common factor of fractions 687/39, 626/393.
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 687/39,626/393?
Given fractions are 687/39,626/393
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 687/39,626/393, numerators are 687,626
Denominators are 39,393
The GCF of 687,626 is 1 .
LCM of 39,393 is 5109.
The greatest common factor of 687/39,626/393 = [GCF of 687,626]/[LCM of 39,393]= 1/5109
Therefore, the GCF of 687/39,626/393 is 1/5109.
To find the highest common factor of 687,626, we have to find the factors of both numbers and list the highest common factor.
The factors of 687 are 1, 3, 229, 687
The factors of 626 are 1, 2, 313, 626
The HCF of 687,626 is 1.
Lets's calculate GCF of 687,626
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 687,626 By Matching Biggest Common Factor Method
Now, list down the factors of 687
:1,3,229,687
Now, list down the factors of 626
:1,2,313,626
Greatest Common Factor
We found the factors 687,626 . The biggest common factor number is the GCF number.
So the greatest common factor 687,626 is 1.
Lets's calculate LCM of 39,393
| 3 | 39, 393 |
| 13, 131 |
∴ So the LCM of the given numbers is 3 x 13 x 131 = 5109
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/5109
Therefore, the GCF of Fractions 687/39,626/393 is 1/5109
Least Common Multiple of 39,393 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 39,393 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(39,393) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(39,393) x common factors =3 x 1 = 3
LCM(39,393) = ( 39 × 393 ) / 3
LCM(39,393) = 15327 / 3
LCM(39,393) = 5109
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FAQs on GCF of Fractions of 687/39, 626/393
1. What is the HCF of 687,626?
The HCF of 687,626 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 687/39, 626/393?
Answer: GCF of Numerators as per given numbers 687/39, 626/393 is
GCF of Numerators i.e. for 687,626 is 1
LCM of denominators i.e. for 39,393 is 5109.
Thus, GCF of Fractions is 1/5109.Finally, GCF of Fractions for 687/39, 626/393 is 1/5109.