GCF of 621/609, 698/801
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 621/609, 698/801 i.e 1/162603 easily. The following is the detailed procedure to determine the greatest common factor of fractions 621/609, 698/801.
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 621/609,698/801?
Given fractions are 621/609,698/801
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 621/609,698/801, numerators are 621,698
Denominators are 609,801
The GCF of 621,698 is 1 .
LCM of 609,801 is 162603.
The greatest common factor of 621/609,698/801 = [GCF of 621,698]/[LCM of 609,801]= 1/162603
Therefore, the GCF of 621/609,698/801 is 1/162603.
To find the highest common factor of 621,698, we have to find the factors of both numbers and list the highest common factor.
The factors of 621 are 1, 3, 9, 23, 27, 69, 207, 621
The factors of 698 are 1, 2, 349, 698
The HCF of 621,698 is 1.
Lets's calculate GCF of 621,698
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 621,698 By Matching Biggest Common Factor Method
Now, list down the factors of 621
:1,3,9,23,27,69,207,621
Now, list down the factors of 698
:1,2,349,698
Greatest Common Factor
We found the factors 621,698 . The biggest common factor number is the GCF number.
So the greatest common factor 621,698 is 1.
Lets's calculate LCM of 609,801
| 3 | 609, 801 |
| 203, 267 |
∴ So the LCM of the given numbers is 3 x 203 x 267 = 162603
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/162603
Therefore, the GCF of Fractions 621/609,698/801 is 1/162603
Least Common Multiple of 609,801 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 609,801 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(609,801) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(609,801) x common factors =3 x 1 = 3
LCM(609,801) = ( 609 × 801 ) / 3
LCM(609,801) = 487809 / 3
LCM(609,801) = 162603
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FAQs on GCF of Fractions of 621/609, 698/801
1. What is the HCF of 621,698?
The HCF of 621,698 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 621/609, 698/801?
Answer: GCF of Numerators as per given numbers 621/609, 698/801 is
GCF of Numerators i.e. for 621,698 is 1
LCM of denominators i.e. for 609,801 is 162603.
Thus, GCF of Fractions is 1/162603.Finally, GCF of Fractions for 621/609, 698/801 is 1/162603.