GCF of 7/91, 65/26, 16/351, 408/654
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 7/91, 65/26, 16/351, 408/654 i.e 1/535626 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7/91, 65/26, 16/351, 408/654.
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 7/91,65/26,16/351,408/654?
Given fractions are 7/91,65/26,16/351,408/654
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 7/91,65/26,16/351,408/654, numerators are 7,65,16,408
Denominators are 91,26,351,654
The GCF of 7,65,16,408 is 1 .
LCM of 91,26,351,654 is 535626.
The greatest common factor of 7/91,65/26,16/351,408/654 = [GCF of 7,65,16,408]/[LCM of 91,26,351,654]= 1/535626
Therefore, the GCF of 7/91,65/26,16/351,408/654 is 1/535626.
To find the highest common factor of 7,65,16,408, we have to find the factors of both numbers and list the highest common factor.
The factors of 7 are 1, 7
The factors of 65 are 1, 5, 13, 65
The factors of 16 are 1, 2, 4, 8, 16
The factors of 408 are 1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408
The HCF of 7,65,16,408 is 1.
Lets's calculate GCF of 7,65,16,408
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 7,65,16,408 By Matching Biggest Common Factor Method
Now, list down the factors of 7
:1,7
Now, list down the factors of 65
:1,5,13,65
Now, list down the factors of 16
:1,2,4,8,16
Now, list down the factors of 408
:1,2,3,4,6,8,12,17,24,34,51,68,102,136,204,408
Greatest Common Factor
We found the factors 7,65,16,408 . The biggest common factor number is the GCF number.
So the greatest common factor 7,65,16,408 is 1.
Lets's calculate LCM of 91,26,351,654
| 2 | 91, 26, 351, 654 |
| 3 | 91, 13, 351, 327 |
| 13 | 91, 13, 117, 109 |
| 7, 1, 9, 109 |
∴ So the LCM of the given numbers is 2 x 3 x 13 x 7 x 1 x 9 x 109 = 535626
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/535626
Therefore, the GCF of Fractions 7/91,65/26,16/351,408/654 is 1/535626
Least Common Multiple of 91,26,351,654 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 91,26,351,654 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(91,26,351,654) = 1
common factors(in case of two or more numbers have common factors) = 1014
GCF(91,26,351,654) x common factors =1 x 1014 = 1014
LCM(91,26,351,654) = ( 91 × 26 × 351 × 654 ) / 1014
LCM(91,26,351,654) = 543124764 / 1014
LCM(91,26,351,654) = 535626
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 7/91, 65/26, 16/351, 408/654
1. What is the HCF of 7,65,16,408?
The HCF of 7,65,16,408 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 7/91, 65/26, 16/351, 408/654?
Answer: GCF of Numerators as per given numbers 7/91, 65/26, 16/351, 408/654 is
GCF of Numerators i.e. for 7,65,16,408 is 1
LCM of denominators i.e. for 91,26,351,654 is 535626.
Thus, GCF of Fractions is 1/535626.Finally, GCF of Fractions for 7/91, 65/26, 16/351, 408/654 is 1/535626.