GCF of 565/78, 798/680
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 565/78, 798/680 i.e 1/26520 easily. The following is the detailed procedure to determine the greatest common factor of fractions 565/78, 798/680.
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 565/78,798/680?
Given fractions are 565/78,798/680
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 565/78,798/680, numerators are 565,798
Denominators are 78,680
The GCF of 565,798 is 1 .
LCM of 78,680 is 26520.
The greatest common factor of 565/78,798/680 = [GCF of 565,798]/[LCM of 78,680]= 1/26520
Therefore, the GCF of 565/78,798/680 is 1/26520.
To find the highest common factor of 565,798, we have to find the factors of both numbers and list the highest common factor.
The factors of 565 are 1, 5, 113, 565
The factors of 798 are 1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798
The HCF of 565,798 is 1.
Lets's calculate GCF of 565,798
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 565,798 By Matching Biggest Common Factor Method
Now, list down the factors of 565
:1,5,113,565
Now, list down the factors of 798
:1,2,3,6,7,14,19,21,38,42,57,114,133,266,399,798
Greatest Common Factor
We found the factors 565,798 . The biggest common factor number is the GCF number.
So the greatest common factor 565,798 is 1.
Lets's calculate LCM of 78,680
| 2 | 78, 680 |
| 39, 340 |
∴ So the LCM of the given numbers is 2 x 39 x 340 = 26520
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/26520
Therefore, the GCF of Fractions 565/78,798/680 is 1/26520
Least Common Multiple of 78,680 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 78,680 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(78,680) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(78,680) x common factors =2 x 1 = 2
LCM(78,680) = ( 78 × 680 ) / 2
LCM(78,680) = 53040 / 2
LCM(78,680) = 26520
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FAQs on GCF of Fractions of 565/78, 798/680
1. What is the HCF of 565,798?
The HCF of 565,798 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 565/78, 798/680?
Answer: GCF of Numerators as per given numbers 565/78, 798/680 is
GCF of Numerators i.e. for 565,798 is 1
LCM of denominators i.e. for 78,680 is 26520.
Thus, GCF of Fractions is 1/26520.Finally, GCF of Fractions for 565/78, 798/680 is 1/26520.