GCF of 8/21, 42/34, 32/998, 776/526
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 8/21, 42/34, 32/998, 776/526 i.e 2/93703218 easily. The following is the detailed procedure to determine the greatest common factor of fractions 8/21, 42/34, 32/998, 776/526.
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 8/21,42/34,32/998,776/526?
Given fractions are 8/21,42/34,32/998,776/526
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 8/21,42/34,32/998,776/526, numerators are 8,42,32,776
Denominators are 21,34,998,526
The GCF of 8,42,32,776 is 2 .
LCM of 21,34,998,526 is 93703218.
The greatest common factor of 8/21,42/34,32/998,776/526 = [GCF of 8,42,32,776]/[LCM of 21,34,998,526]= 2/93703218
Therefore, the GCF of 8/21,42/34,32/998,776/526 is 2/93703218.
To find the highest common factor of 8,42,32,776, we have to find the factors of both numbers and list the highest common factor.
The factors of 8 are 1, 2, 4, 8
The factors of 42 are 1, 2, 3, 6, 7, 14, 21, 42
The factors of 32 are 1, 2, 4, 8, 16, 32
The factors of 776 are 1, 2, 4, 8, 97, 194, 388, 776
The HCF of 8,42,32,776 is 2.
Lets's calculate GCF of 8,42,32,776
| 2 | 8, 42, 32, 776 |
| 4, 21, 16, 388 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 8,42,32,776 By Matching Biggest Common Factor Method
Now, list down the factors of 8
:1,2,4,8
Now, list down the factors of 42
:1,2,3,6,7,14,21,42
Now, list down the factors of 32
:1,2,4,8,16,32
Now, list down the factors of 776
:1,2,4,8,97,194,388,776
Greatest Common Factor
We found the factors 8,42,32,776 . The biggest common factor number is the GCF number.
So the greatest common factor 8,42,32,776 is 2.
Lets's calculate LCM of 21,34,998,526
| 2 | 21, 34, 998, 526 |
| 21, 17, 499, 263 |
∴ So the LCM of the given numbers is 2 x 21 x 17 x 499 x 263 = 93703218
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/93703218
Therefore, the GCF of Fractions 8/21,42/34,32/998,776/526 is 2/93703218
Least Common Multiple of 21,34,998,526 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 21,34,998,526 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(21,34,998,526) = 1
common factors(in case of two or more numbers have common factors) = 4
GCF(21,34,998,526) x common factors =1 x 4 = 4
LCM(21,34,998,526) = ( 21 × 34 × 998 × 526 ) / 4
LCM(21,34,998,526) = 374812872 / 4
LCM(21,34,998,526) = 93703218
GCF of Fractions Calculation Examples
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FAQs on GCF of Fractions of 8/21, 42/34, 32/998, 776/526
1. What is the HCF of 8,42,32,776?
The HCF of 8,42,32,776 is 2
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 8/21, 42/34, 32/998, 776/526?
Answer: GCF of Numerators as per given numbers 8/21, 42/34, 32/998, 776/526 is
GCF of Numerators i.e. for 8,42,32,776 is 2
LCM of denominators i.e. for 21,34,998,526 is 93703218.
Thus, GCF of Fractions is 2/93703218.Finally, GCF of Fractions for 8/21, 42/34, 32/998, 776/526 is 2/93703218.