GCF of 320/768, 9900/357
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 320/768, 9900/357 i.e 20/91392 easily. The following is the detailed procedure to determine the greatest common factor of fractions 320/768, 9900/357.
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 320/768,9900/357?
Given fractions are 320/768,9900/357
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 320/768,9900/357, numerators are 320,9900
Denominators are 768,357
The GCF of 320,9900 is 20 .
LCM of 768,357 is 91392.
The greatest common factor of 320/768,9900/357 = [GCF of 320,9900]/[LCM of 768,357]= 20/91392
Therefore, the GCF of 320/768,9900/357 is 20/91392.
To find the highest common factor of 320,9900, we have to find the factors of both numbers and list the highest common factor.
The factors of 320 are 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320
The factors of 9900 are 1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 132, 150, 165, 180, 198, 220, 225, 275, 300, 330, 396, 450, 495, 550, 660, 825, 900, 990, 1100, 1650, 1980, 2475, 3300, 4950, 9900
The HCF of 320,9900 is 20.
Lets's calculate GCF of 320,9900
| 2 | 320, 9900 |
| 2 | 160, 4950 |
| 5 | 80, 2475 |
| 16, 495 |
∴ So the GCF of the given numbers is 2 x 2 x 5 = 20
Greatest Common Factor of 320,9900 By Matching Biggest Common Factor Method
Now, list down the factors of 320
:1,2,4,5,8,10,16,20,32,40,64,80,160,320
Now, list down the factors of 9900
:1,2,3,4,5,6,9,10,11,12,15,18,20,22,25,30,33,36,44,45,50,55,60,66,75,90,99,100,110,132,150,165,180,198,220,225,275,300,330,396,450,495,550,660,825,900,990,1100,1650,1980,2475,3300,4950,9900
Greatest Common Factor
We found the factors 320,9900 . The biggest common factor number is the GCF number.
So the greatest common factor 320,9900 is 20.
Lets's calculate LCM of 768,357
| 3 | 768, 357 |
| 256, 119 |
∴ So the LCM of the given numbers is 3 x 256 x 119 = 91392
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 20/91392
Therefore, the GCF of Fractions 320/768,9900/357 is 20/91392
Least Common Multiple of 768,357 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 768,357 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(768,357) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(768,357) x common factors =3 x 1 = 3
LCM(768,357) = ( 768 × 357 ) / 3
LCM(768,357) = 274176 / 3
LCM(768,357) = 91392
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FAQs on GCF of Fractions of 320/768, 9900/357
1. What is the HCF of 320,9900?
The HCF of 320,9900 is 20
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 320/768, 9900/357?
Answer: GCF of Numerators as per given numbers 320/768, 9900/357 is
GCF of Numerators i.e. for 320,9900 is 20
LCM of denominators i.e. for 768,357 is 91392.
Thus, GCF of Fractions is 20/91392.Finally, GCF of Fractions for 320/768, 9900/357 is 20/91392.