GCF of 683/657, 280/504, 872/919
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 683/657, 280/504, 872/919 i.e 1/33811848 easily. The following is the detailed procedure to determine the greatest common factor of fractions 683/657, 280/504, 872/919.
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 683/657,280/504,872/919?
Given fractions are 683/657,280/504,872/919
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 683/657,280/504,872/919, numerators are 683,280,872
Denominators are 657,504,919
The GCF of 683,280,872 is 1 .
LCM of 657,504,919 is 33811848.
The greatest common factor of 683/657,280/504,872/919 = [GCF of 683,280,872]/[LCM of 657,504,919]= 1/33811848
Therefore, the GCF of 683/657,280/504,872/919 is 1/33811848.
To find the highest common factor of 683,280,872, we have to find the factors of both numbers and list the highest common factor.
The factors of 683 are 1, 683
The factors of 280 are 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280
The factors of 872 are 1, 2, 4, 8, 109, 218, 436, 872
The HCF of 683,280,872 is 1.
Lets's calculate GCF of 683,280,872
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 683,280,872 By Matching Biggest Common Factor Method
Now, list down the factors of 683
:1,683
Now, list down the factors of 280
:1,2,4,5,7,8,10,14,20,28,35,40,56,70,140,280
Now, list down the factors of 872
:1,2,4,8,109,218,436,872
Greatest Common Factor
We found the factors 683,280,872 . The biggest common factor number is the GCF number.
So the greatest common factor 683,280,872 is 1.
Lets's calculate LCM of 657,504,919
| 3 | 657, 504, 919 |
| 3 | 219, 168, 919 |
| 73, 56, 919 |
∴ So the LCM of the given numbers is 3 x 3 x 73 x 56 x 919 = 33811848
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/33811848
Therefore, the GCF of Fractions 683/657,280/504,872/919 is 1/33811848
Least Common Multiple of 657,504,919 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 657,504,919 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(657,504,919) = 1
common factors(in case of two or more numbers have common factors) = 9
GCF(657,504,919) x common factors =1 x 9 = 9
LCM(657,504,919) = ( 657 × 504 × 919 ) / 9
LCM(657,504,919) = 304306632 / 9
LCM(657,504,919) = 33811848
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 683/657, 280/504, 872/919
1. What is the HCF of 683,280,872?
The HCF of 683,280,872 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 683/657, 280/504, 872/919?
Answer: GCF of Numerators as per given numbers 683/657, 280/504, 872/919 is
GCF of Numerators i.e. for 683,280,872 is 1
LCM of denominators i.e. for 657,504,919 is 33811848.
Thus, GCF of Fractions is 1/33811848.Finally, GCF of Fractions for 683/657, 280/504, 872/919 is 1/33811848.