GCF of 825/81, 880/680
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 825/81, 880/680 i.e 55/55080 easily. The following is the detailed procedure to determine the greatest common factor of fractions 825/81, 880/680.
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 825/81,880/680?
Given fractions are 825/81,880/680
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 825/81,880/680, numerators are 825,880
Denominators are 81,680
The GCF of 825,880 is 55 .
LCM of 81,680 is 55080.
The greatest common factor of 825/81,880/680 = [GCF of 825,880]/[LCM of 81,680]= 55/55080
Therefore, the GCF of 825/81,880/680 is 55/55080.
To find the highest common factor of 825,880, we have to find the factors of both numbers and list the highest common factor.
The factors of 825 are 1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825
The factors of 880 are 1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880
The HCF of 825,880 is 55.
Lets's calculate GCF of 825,880
| 5 | 825, 880 |
| 11 | 165, 176 |
| 15, 16 |
∴ So the GCF of the given numbers is 5 x 11 = 55
Greatest Common Factor of 825,880 By Matching Biggest Common Factor Method
Now, list down the factors of 825
:1,3,5,11,15,25,33,55,75,165,275,825
Now, list down the factors of 880
:1,2,4,5,8,10,11,16,20,22,40,44,55,80,88,110,176,220,440,880
Greatest Common Factor
We found the factors 825,880 . The biggest common factor number is the GCF number.
So the greatest common factor 825,880 is 55.
Lets's calculate LCM of 81,680
Given numbers has no common factors except 1. So, there LCM is their product i.e 55080
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 55/55080
Therefore, the GCF of Fractions 825/81,880/680 is 55/55080
Least Common Multiple of 81,680 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 81,680 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(81,680) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(81,680) x common factors =1 x 1 = 1
LCM(81,680) = ( 81 × 680 ) / 1
LCM(81,680) = 55080 / 1
LCM(81,680) = 55080
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FAQs on GCF of Fractions of 825/81, 880/680
1. What is the HCF of 825,880?
The HCF of 825,880 is 55
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 825/81, 880/680?
Answer: GCF of Numerators as per given numbers 825/81, 880/680 is
GCF of Numerators i.e. for 825,880 is 55
LCM of denominators i.e. for 81,680 is 55080.
Thus, GCF of Fractions is 55/55080.Finally, GCF of Fractions for 825/81, 880/680 is 55/55080.