GCF of 99/845, 77/406, 429/676
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 99/845, 77/406, 429/676 i.e 11/686140 easily. The following is the detailed procedure to determine the greatest common factor of fractions 99/845, 77/406, 429/676.
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 99/845,77/406,429/676?
Given fractions are 99/845,77/406,429/676
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 99/845,77/406,429/676, numerators are 99,77,429
Denominators are 845,406,676
The GCF of 99,77,429 is 11 .
LCM of 845,406,676 is 686140.
The greatest common factor of 99/845,77/406,429/676 = [GCF of 99,77,429]/[LCM of 845,406,676]= 11/686140
Therefore, the GCF of 99/845,77/406,429/676 is 11/686140.
To find the highest common factor of 99,77,429, we have to find the factors of both numbers and list the highest common factor.
The factors of 99 are 1, 3, 9, 11, 33, 99
The factors of 77 are 1, 7, 11, 77
The factors of 429 are 1, 3, 11, 13, 33, 39, 143, 429
The HCF of 99,77,429 is 11.
Lets's calculate GCF of 99,77,429
| 11 | 99, 77, 429 |
| 9, 7, 39 |
∴ So the GCF of the given numbers is 11 = 11
Greatest Common Factor of 99,77,429 By Matching Biggest Common Factor Method
Now, list down the factors of 99
:1,3,9,11,33,99
Now, list down the factors of 77
:1,7,11,77
Now, list down the factors of 429
:1,3,11,13,33,39,143,429
Greatest Common Factor
We found the factors 99,77,429 . The biggest common factor number is the GCF number.
So the greatest common factor 99,77,429 is 11.
Lets's calculate LCM of 845,406,676
| 2 | 845, 406, 676 |
| 13 | 845, 203, 338 |
| 13 | 65, 203, 26 |
| 5, 203, 2 |
∴ So the LCM of the given numbers is 2 x 13 x 13 x 5 x 203 x 2 = 686140
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 11/686140
Therefore, the GCF of Fractions 99/845,77/406,429/676 is 11/686140
Least Common Multiple of 845,406,676 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 845,406,676 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(845,406,676) = 1
common factors(in case of two or more numbers have common factors) = 338
GCF(845,406,676) x common factors =1 x 338 = 338
LCM(845,406,676) = ( 845 × 406 × 676 ) / 338
LCM(845,406,676) = 231915320 / 338
LCM(845,406,676) = 686140
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FAQs on GCF of Fractions of 99/845, 77/406, 429/676
1. What is the HCF of 99,77,429?
The HCF of 99,77,429 is 11
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 99/845, 77/406, 429/676?
Answer: GCF of Numerators as per given numbers 99/845, 77/406, 429/676 is
GCF of Numerators i.e. for 99,77,429 is 11
LCM of denominators i.e. for 845,406,676 is 686140.
Thus, GCF of Fractions is 11/686140.Finally, GCF of Fractions for 99/845, 77/406, 429/676 is 11/686140.