GCF of 217/851, 640/826, 381/523
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 217/851, 640/826, 381/523 i.e 1/367630298 easily. The following is the detailed procedure to determine the greatest common factor of fractions 217/851, 640/826, 381/523.
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 217/851,640/826,381/523?
Given fractions are 217/851,640/826,381/523
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 217/851,640/826,381/523, numerators are 217,640,381
Denominators are 851,826,523
The GCF of 217,640,381 is 1 .
LCM of 851,826,523 is 367630298.
The greatest common factor of 217/851,640/826,381/523 = [GCF of 217,640,381]/[LCM of 851,826,523]= 1/367630298
Therefore, the GCF of 217/851,640/826,381/523 is 1/367630298.
To find the highest common factor of 217,640,381, we have to find the factors of both numbers and list the highest common factor.
The factors of 217 are 1, 7, 31, 217
The factors of 640 are 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640
The factors of 381 are 1, 3, 127, 381
The HCF of 217,640,381 is 1.
Lets's calculate GCF of 217,640,381
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 217,640,381 By Matching Biggest Common Factor Method
Now, list down the factors of 217
:1,7,31,217
Now, list down the factors of 640
:1,2,4,5,8,10,16,20,32,40,64,80,128,160,320,640
Now, list down the factors of 381
:1,3,127,381
Greatest Common Factor
We found the factors 217,640,381 . The biggest common factor number is the GCF number.
So the greatest common factor 217,640,381 is 1.
Lets's calculate LCM of 851,826,523
Given numbers has no common factors except 1. So, there LCM is their product i.e 367630298
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/367630298
Therefore, the GCF of Fractions 217/851,640/826,381/523 is 1/367630298
Least Common Multiple of 851,826,523 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 851,826,523 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(851,826,523) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(851,826,523) x common factors =1 x 1 = 1
LCM(851,826,523) = ( 851 × 826 × 523 ) / 1
LCM(851,826,523) = 367630298 / 1
LCM(851,826,523) = 367630298
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FAQs on GCF of Fractions of 217/851, 640/826, 381/523
1. What is the HCF of 217,640,381?
The HCF of 217,640,381 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 217/851, 640/826, 381/523?
Answer: GCF of Numerators as per given numbers 217/851, 640/826, 381/523 is
GCF of Numerators i.e. for 217,640,381 is 1
LCM of denominators i.e. for 851,826,523 is 367630298.
Thus, GCF of Fractions is 1/367630298.Finally, GCF of Fractions for 217/851, 640/826, 381/523 is 1/367630298.