GCF of 1921/490, 3605/9663
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 1921/490, 3605/9663 i.e 1/4734870 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1921/490, 3605/9663.
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 1921/490,3605/9663?
Given fractions are 1921/490,3605/9663
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 1921/490,3605/9663, numerators are 1921,3605
Denominators are 490,9663
The GCF of 1921,3605 is 1 .
LCM of 490,9663 is 4734870.
The greatest common factor of 1921/490,3605/9663 = [GCF of 1921,3605]/[LCM of 490,9663]= 1/4734870
Therefore, the GCF of 1921/490,3605/9663 is 1/4734870.
To find the highest common factor of 1921,3605, we have to find the factors of both numbers and list the highest common factor.
The factors of 1921 are 1, 17, 113, 1921
The factors of 3605 are 1, 5, 7, 35, 103, 515, 721, 3605
The HCF of 1921,3605 is 1.
Lets's calculate GCF of 1921,3605
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 1921,3605 By Matching Biggest Common Factor Method
Now, list down the factors of 1921
:1,17,113,1921
Now, list down the factors of 3605
:1,5,7,35,103,515,721,3605
Greatest Common Factor
We found the factors 1921,3605 . The biggest common factor number is the GCF number.
So the greatest common factor 1921,3605 is 1.
Lets's calculate LCM of 490,9663
Given numbers has no common factors except 1. So, there LCM is their product i.e 4734870
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/4734870
Therefore, the GCF of Fractions 1921/490,3605/9663 is 1/4734870
Least Common Multiple of 490,9663 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 490,9663 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(490,9663) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(490,9663) x common factors =1 x 1 = 1
LCM(490,9663) = ( 490 × 9663 ) / 1
LCM(490,9663) = 4734870 / 1
LCM(490,9663) = 4734870
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FAQs on GCF of Fractions of 1921/490, 3605/9663
1. What is the HCF of 1921,3605?
The HCF of 1921,3605 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 1921/490, 3605/9663?
Answer: GCF of Numerators as per given numbers 1921/490, 3605/9663 is
GCF of Numerators i.e. for 1921,3605 is 1
LCM of denominators i.e. for 490,9663 is 4734870.
Thus, GCF of Fractions is 1/4734870.Finally, GCF of Fractions for 1921/490, 3605/9663 is 1/4734870.