GCF of 830/761, 4815/7830
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 830/761, 4815/7830 i.e 5/5958630 easily. The following is the detailed procedure to determine the greatest common factor of fractions 830/761, 4815/7830.
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 830/761,4815/7830?
Given fractions are 830/761,4815/7830
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 830/761,4815/7830, numerators are 830,4815
Denominators are 761,7830
The GCF of 830,4815 is 5 .
LCM of 761,7830 is 5958630.
The greatest common factor of 830/761,4815/7830 = [GCF of 830,4815]/[LCM of 761,7830]= 5/5958630
Therefore, the GCF of 830/761,4815/7830 is 5/5958630.
To find the highest common factor of 830,4815, 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 4815 are 1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 4815
The HCF of 830,4815 is 5.
Lets's calculate GCF of 830,4815
| 5 | 830, 4815 |
| 166, 963 |
∴ So the GCF of the given numbers is 5 = 5
Greatest Common Factor of 830,4815 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 4815
:1,3,5,9,15,45,107,321,535,963,1605,4815
Greatest Common Factor
We found the factors 830,4815 . The biggest common factor number is the GCF number.
So the greatest common factor 830,4815 is 5.
Lets's calculate LCM of 761,7830
Given numbers has no common factors except 1. So, there LCM is their product i.e 5958630
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/5958630
Therefore, the GCF of Fractions 830/761,4815/7830 is 5/5958630
Least Common Multiple of 761,7830 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 761,7830 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(761,7830) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(761,7830) x common factors =1 x 1 = 1
LCM(761,7830) = ( 761 × 7830 ) / 1
LCM(761,7830) = 5958630 / 1
LCM(761,7830) = 5958630
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FAQs on GCF of Fractions of 830/761, 4815/7830
1. What is the HCF of 830,4815?
The HCF of 830,4815 is 5
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 830/761, 4815/7830?
Answer: GCF of Numerators as per given numbers 830/761, 4815/7830 is
GCF of Numerators i.e. for 830,4815 is 5
LCM of denominators i.e. for 761,7830 is 5958630.
Thus, GCF of Fractions is 5/5958630.Finally, GCF of Fractions for 830/761, 4815/7830 is 5/5958630.