GCF of 819/82, 660/911
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 819/82, 660/911 i.e 3/74702 easily. The following is the detailed procedure to determine the greatest common factor of fractions 819/82, 660/911.
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 819/82,660/911?
Given fractions are 819/82,660/911
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 819/82,660/911, numerators are 819,660
Denominators are 82,911
The GCF of 819,660 is 3 .
LCM of 82,911 is 74702.
The greatest common factor of 819/82,660/911 = [GCF of 819,660]/[LCM of 82,911]= 3/74702
Therefore, the GCF of 819/82,660/911 is 3/74702.
To find the highest common factor of 819,660, we have to find the factors of both numbers and list the highest common factor.
The factors of 819 are 1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819
The factors of 660 are 1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660
The HCF of 819,660 is 3.
Lets's calculate GCF of 819,660
| 3 | 819, 660 |
| 273, 220 |
∴ So the GCF of the given numbers is 3 = 3
Greatest Common Factor of 819,660 By Matching Biggest Common Factor Method
Now, list down the factors of 819
:1,3,7,9,13,21,39,63,91,117,273,819
Now, list down the factors of 660
:1,2,3,4,5,6,10,11,12,15,20,22,30,33,44,55,60,66,110,132,165,220,330,660
Greatest Common Factor
We found the factors 819,660 . The biggest common factor number is the GCF number.
So the greatest common factor 819,660 is 3.
Lets's calculate LCM of 82,911
Given numbers has no common factors except 1. So, there LCM is their product i.e 74702
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/74702
Therefore, the GCF of Fractions 819/82,660/911 is 3/74702
Least Common Multiple of 82,911 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 82,911 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(82,911) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(82,911) x common factors =1 x 1 = 1
LCM(82,911) = ( 82 × 911 ) / 1
LCM(82,911) = 74702 / 1
LCM(82,911) = 74702
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FAQs on GCF of Fractions of 819/82, 660/911
1. What is the HCF of 819,660?
The HCF of 819,660 is 3
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 819/82, 660/911?
Answer: GCF of Numerators as per given numbers 819/82, 660/911 is
GCF of Numerators i.e. for 819,660 is 3
LCM of denominators i.e. for 82,911 is 74702.
Thus, GCF of Fractions is 3/74702.Finally, GCF of Fractions for 819/82, 660/911 is 3/74702.