GCF of 8/39, 40/37, 21/890, 818/427
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 8/39, 40/37, 21/890, 818/427 i.e 1/548383290 easily. The following is the detailed procedure to determine the greatest common factor of fractions 8/39, 40/37, 21/890, 818/427.
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 8/39,40/37,21/890,818/427?
Given fractions are 8/39,40/37,21/890,818/427
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 8/39,40/37,21/890,818/427, numerators are 8,40,21,818
Denominators are 39,37,890,427
The GCF of 8,40,21,818 is 1 .
LCM of 39,37,890,427 is 548383290.
The greatest common factor of 8/39,40/37,21/890,818/427 = [GCF of 8,40,21,818]/[LCM of 39,37,890,427]= 1/548383290
Therefore, the GCF of 8/39,40/37,21/890,818/427 is 1/548383290.
To find the highest common factor of 8,40,21,818, 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 40 are 1, 2, 4, 5, 8, 10, 20, 40
The factors of 21 are 1, 3, 7, 21
The factors of 818 are 1, 2, 409, 818
The HCF of 8,40,21,818 is 1.
Lets's calculate GCF of 8,40,21,818
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 8,40,21,818 By Matching Biggest Common Factor Method
Now, list down the factors of 8
:1,2,4,8
Now, list down the factors of 40
:1,2,4,5,8,10,20,40
Now, list down the factors of 21
:1,3,7,21
Now, list down the factors of 818
:1,2,409,818
Greatest Common Factor
We found the factors 8,40,21,818 . The biggest common factor number is the GCF number.
So the greatest common factor 8,40,21,818 is 1.
Lets's calculate LCM of 39,37,890,427
Given numbers has no common factors except 1. So, there LCM is their product i.e 548383290
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/548383290
Therefore, the GCF of Fractions 8/39,40/37,21/890,818/427 is 1/548383290
Least Common Multiple of 39,37,890,427 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 39,37,890,427 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(39,37,890,427) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(39,37,890,427) x common factors =1 x 1 = 1
LCM(39,37,890,427) = ( 39 × 37 × 890 × 427 ) / 1
LCM(39,37,890,427) = 548383290 / 1
LCM(39,37,890,427) = 548383290
GCF of Fractions Calculation Examples
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FAQs on GCF of Fractions of 8/39, 40/37, 21/890, 818/427
1. What is the HCF of 8,40,21,818?
The HCF of 8,40,21,818 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 8/39, 40/37, 21/890, 818/427?
Answer: GCF of Numerators as per given numbers 8/39, 40/37, 21/890, 818/427 is
GCF of Numerators i.e. for 8,40,21,818 is 1
LCM of denominators i.e. for 39,37,890,427 is 548383290.
Thus, GCF of Fractions is 1/548383290.Finally, GCF of Fractions for 8/39, 40/37, 21/890, 818/427 is 1/548383290.