GCF of 91/406, 84/446, 765/357
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 91/406, 84/446, 765/357 i.e 1/4617438 easily. The following is the detailed procedure to determine the greatest common factor of fractions 91/406, 84/446, 765/357.
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 91/406,84/446,765/357?
Given fractions are 91/406,84/446,765/357
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 91/406,84/446,765/357, numerators are 91,84,765
Denominators are 406,446,357
The GCF of 91,84,765 is 1 .
LCM of 406,446,357 is 4617438.
The greatest common factor of 91/406,84/446,765/357 = [GCF of 91,84,765]/[LCM of 406,446,357]= 1/4617438
Therefore, the GCF of 91/406,84/446,765/357 is 1/4617438.
To find the highest common factor of 91,84,765, we have to find the factors of both numbers and list the highest common factor.
The factors of 91 are 1, 7, 13, 91
The factors of 84 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84
The factors of 765 are 1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765
The HCF of 91,84,765 is 1.
Lets's calculate GCF of 91,84,765
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 91,84,765 By Matching Biggest Common Factor Method
Now, list down the factors of 91
:1,7,13,91
Now, list down the factors of 84
:1,2,3,4,6,7,12,14,21,28,42,84
Now, list down the factors of 765
:1,3,5,9,15,17,45,51,85,153,255,765
Greatest Common Factor
We found the factors 91,84,765 . The biggest common factor number is the GCF number.
So the greatest common factor 91,84,765 is 1.
Lets's calculate LCM of 406,446,357
| 2 | 406, 446, 357 |
| 7 | 203, 223, 357 |
| 29, 223, 51 |
∴ So the LCM of the given numbers is 2 x 7 x 29 x 223 x 51 = 4617438
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/4617438
Therefore, the GCF of Fractions 91/406,84/446,765/357 is 1/4617438
Least Common Multiple of 406,446,357 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 406,446,357 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(406,446,357) = 1
common factors(in case of two or more numbers have common factors) = 14
GCF(406,446,357) x common factors =1 x 14 = 14
LCM(406,446,357) = ( 406 × 446 × 357 ) / 14
LCM(406,446,357) = 64644132 / 14
LCM(406,446,357) = 4617438
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FAQs on GCF of Fractions of 91/406, 84/446, 765/357
1. What is the HCF of 91,84,765?
The HCF of 91,84,765 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 91/406, 84/446, 765/357?
Answer: GCF of Numerators as per given numbers 91/406, 84/446, 765/357 is
GCF of Numerators i.e. for 91,84,765 is 1
LCM of denominators i.e. for 406,446,357 is 4617438.
Thus, GCF of Fractions is 1/4617438.Finally, GCF of Fractions for 91/406, 84/446, 765/357 is 1/4617438.