GCF of 805/70, 771/2308
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 805/70, 771/2308 i.e 1/80780 easily. The following is the detailed procedure to determine the greatest common factor of fractions 805/70, 771/2308.
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 805/70,771/2308?
Given fractions are 805/70,771/2308
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 805/70,771/2308, numerators are 805,771
Denominators are 70,2308
The GCF of 805,771 is 1 .
LCM of 70,2308 is 80780.
The greatest common factor of 805/70,771/2308 = [GCF of 805,771]/[LCM of 70,2308]= 1/80780
Therefore, the GCF of 805/70,771/2308 is 1/80780.
To find the highest common factor of 805,771, we have to find the factors of both numbers and list the highest common factor.
The factors of 805 are 1, 5, 7, 23, 35, 115, 161, 805
The factors of 771 are 1, 3, 257, 771
The HCF of 805,771 is 1.
Lets's calculate GCF of 805,771
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 805,771 By Matching Biggest Common Factor Method
Now, list down the factors of 805
:1,5,7,23,35,115,161,805
Now, list down the factors of 771
:1,3,257,771
Greatest Common Factor
We found the factors 805,771 . The biggest common factor number is the GCF number.
So the greatest common factor 805,771 is 1.
Lets's calculate LCM of 70,2308
| 2 | 70, 2308 |
| 35, 1154 |
∴ So the LCM of the given numbers is 2 x 35 x 1154 = 80780
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/80780
Therefore, the GCF of Fractions 805/70,771/2308 is 1/80780
Least Common Multiple of 70,2308 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 70,2308 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(70,2308) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(70,2308) x common factors =2 x 1 = 2
LCM(70,2308) = ( 70 × 2308 ) / 2
LCM(70,2308) = 161560 / 2
LCM(70,2308) = 80780
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FAQs on GCF of Fractions of 805/70, 771/2308
1. What is the HCF of 805,771?
The HCF of 805,771 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 805/70, 771/2308?
Answer: GCF of Numerators as per given numbers 805/70, 771/2308 is
GCF of Numerators i.e. for 805,771 is 1
LCM of denominators i.e. for 70,2308 is 80780.
Thus, GCF of Fractions is 1/80780.Finally, GCF of Fractions for 805/70, 771/2308 is 1/80780.