GCF of 637/354, 821/290
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 637/354, 821/290 i.e 1/51330 easily. The following is the detailed procedure to determine the greatest common factor of fractions 637/354, 821/290.
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 637/354,821/290?
Given fractions are 637/354,821/290
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 637/354,821/290, numerators are 637,821
Denominators are 354,290
The GCF of 637,821 is 1 .
LCM of 354,290 is 51330.
The greatest common factor of 637/354,821/290 = [GCF of 637,821]/[LCM of 354,290]= 1/51330
Therefore, the GCF of 637/354,821/290 is 1/51330.
To find the highest common factor of 637,821, we have to find the factors of both numbers and list the highest common factor.
The factors of 637 are 1, 7, 13, 49, 91, 637
The factors of 821 are 1, 821
The HCF of 637,821 is 1.
Lets's calculate GCF of 637,821
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 637,821 By Matching Biggest Common Factor Method
Now, list down the factors of 637
:1,7,13,49,91,637
Now, list down the factors of 821
:1,821
Greatest Common Factor
We found the factors 637,821 . The biggest common factor number is the GCF number.
So the greatest common factor 637,821 is 1.
Lets's calculate LCM of 354,290
| 2 | 354, 290 |
| 177, 145 |
∴ So the LCM of the given numbers is 2 x 177 x 145 = 51330
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/51330
Therefore, the GCF of Fractions 637/354,821/290 is 1/51330
Least Common Multiple of 354,290 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 354,290 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(354,290) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(354,290) x common factors =2 x 1 = 2
LCM(354,290) = ( 354 × 290 ) / 2
LCM(354,290) = 102660 / 2
LCM(354,290) = 51330
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FAQs on GCF of Fractions of 637/354, 821/290
1. What is the HCF of 637,821?
The HCF of 637,821 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 637/354, 821/290?
Answer: GCF of Numerators as per given numbers 637/354, 821/290 is
GCF of Numerators i.e. for 637,821 is 1
LCM of denominators i.e. for 354,290 is 51330.
Thus, GCF of Fractions is 1/51330.Finally, GCF of Fractions for 637/354, 821/290 is 1/51330.