GCF of 830/126, 868/180
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 830/126, 868/180 i.e 2/1260 easily. The following is the detailed procedure to determine the greatest common factor of fractions 830/126, 868/180.
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 830/126,868/180?
Given fractions are 830/126,868/180
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 830/126,868/180, numerators are 830,868
Denominators are 126,180
The GCF of 830,868 is 2 .
LCM of 126,180 is 1260.
The greatest common factor of 830/126,868/180 = [GCF of 830,868]/[LCM of 126,180]= 2/1260
Therefore, the GCF of 830/126,868/180 is 2/1260.
To find the highest common factor of 830,868, we have to find the factors of both numbers and list the highest common factor.
The factors of 830 are 1, 2, 5, 10, 83, 166, 415, 830
The factors of 868 are 1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868
The HCF of 830,868 is 2.
Lets's calculate GCF of 830,868
| 2 | 830, 868 |
| 415, 434 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 830,868 By Matching Biggest Common Factor Method
Now, list down the factors of 830
:1,2,5,10,83,166,415,830
Now, list down the factors of 868
:1,2,4,7,14,28,31,62,124,217,434,868
Greatest Common Factor
We found the factors 830,868 . The biggest common factor number is the GCF number.
So the greatest common factor 830,868 is 2.
Lets's calculate LCM of 126,180
| 2 | 126, 180 |
| 3 | 63, 90 |
| 3 | 21, 30 |
| 7, 10 |
∴ So the LCM of the given numbers is 2 x 3 x 3 x 7 x 10 = 1260
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/1260
Therefore, the GCF of Fractions 830/126,868/180 is 2/1260
Least Common Multiple of 126,180 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 126,180 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(126,180) = 18
common factors(in case of two or more numbers have common factors) = 1
GCF(126,180) x common factors =18 x 1 = 18
LCM(126,180) = ( 126 × 180 ) / 18
LCM(126,180) = 22680 / 18
LCM(126,180) = 1260
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FAQs on GCF of Fractions of 830/126, 868/180
1. What is the HCF of 830,868?
The HCF of 830,868 is 2
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 830/126, 868/180?
Answer: GCF of Numerators as per given numbers 830/126, 868/180 is
GCF of Numerators i.e. for 830,868 is 2
LCM of denominators i.e. for 126,180 is 1260.
Thus, GCF of Fractions is 2/1260.Finally, GCF of Fractions for 830/126, 868/180 is 2/1260.