GCF of 830/140, 5190/891
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 830/140, 5190/891 i.e 10/124740 easily. The following is the detailed procedure to determine the greatest common factor of fractions 830/140, 5190/891.
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 830/140,5190/891?
Given fractions are 830/140,5190/891
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 830/140,5190/891, numerators are 830,5190
Denominators are 140,891
The GCF of 830,5190 is 10 .
LCM of 140,891 is 124740.
The greatest common factor of 830/140,5190/891 = [GCF of 830,5190]/[LCM of 140,891]= 10/124740
Therefore, the GCF of 830/140,5190/891 is 10/124740.
To find the highest common factor of 830,5190, 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 5190 are 1, 2, 3, 5, 6, 10, 15, 30, 173, 346, 519, 865, 1038, 1730, 2595, 5190
The HCF of 830,5190 is 10.
Lets's calculate GCF of 830,5190
| 2 | 830, 5190 |
| 5 | 415, 2595 |
| 83, 519 |
∴ So the GCF of the given numbers is 2 x 5 = 10
Greatest Common Factor of 830,5190 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 5190
:1,2,3,5,6,10,15,30,173,346,519,865,1038,1730,2595,5190
Greatest Common Factor
We found the factors 830,5190 . The biggest common factor number is the GCF number.
So the greatest common factor 830,5190 is 10.
Lets's calculate LCM of 140,891
Given numbers has no common factors except 1. So, there LCM is their product i.e 124740
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 10/124740
Therefore, the GCF of Fractions 830/140,5190/891 is 10/124740
Least Common Multiple of 140,891 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 140,891 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(140,891) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(140,891) x common factors =1 x 1 = 1
LCM(140,891) = ( 140 × 891 ) / 1
LCM(140,891) = 124740 / 1
LCM(140,891) = 124740
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FAQs on GCF of Fractions of 830/140, 5190/891
1. What is the HCF of 830,5190?
The HCF of 830,5190 is 10
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 830/140, 5190/891?
Answer: GCF of Numerators as per given numbers 830/140, 5190/891 is
GCF of Numerators i.e. for 830,5190 is 10
LCM of denominators i.e. for 140,891 is 124740.
Thus, GCF of Fractions is 10/124740.Finally, GCF of Fractions for 830/140, 5190/891 is 10/124740.