GCF of 3219/642, 2790/2957
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 3219/642, 2790/2957 i.e 3/1898394 easily. The following is the detailed procedure to determine the greatest common factor of fractions 3219/642, 2790/2957.
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 3219/642,2790/2957?
Given fractions are 3219/642,2790/2957
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 3219/642,2790/2957, numerators are 3219,2790
Denominators are 642,2957
The GCF of 3219,2790 is 3 .
LCM of 642,2957 is 1898394.
The greatest common factor of 3219/642,2790/2957 = [GCF of 3219,2790]/[LCM of 642,2957]= 3/1898394
Therefore, the GCF of 3219/642,2790/2957 is 3/1898394.
To find the highest common factor of 3219,2790, we have to find the factors of both numbers and list the highest common factor.
The factors of 3219 are 1, 3, 29, 37, 87, 111, 1073, 3219
The factors of 2790 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790
The HCF of 3219,2790 is 3.
Lets's calculate GCF of 3219,2790
| 3 | 3219, 2790 |
| 1073, 930 |
∴ So the GCF of the given numbers is 3 = 3
Greatest Common Factor of 3219,2790 By Matching Biggest Common Factor Method
Now, list down the factors of 3219
:1,3,29,37,87,111,1073,3219
Now, list down the factors of 2790
:1,2,3,5,6,9,10,15,18,30,31,45,62,90,93,155,186,279,310,465,558,930,1395,2790
Greatest Common Factor
We found the factors 3219,2790 . The biggest common factor number is the GCF number.
So the greatest common factor 3219,2790 is 3.
Lets's calculate LCM of 642,2957
Given numbers has no common factors except 1. So, there LCM is their product i.e 1898394
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/1898394
Therefore, the GCF of Fractions 3219/642,2790/2957 is 3/1898394
Least Common Multiple of 642,2957 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 642,2957 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(642,2957) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(642,2957) x common factors =1 x 1 = 1
LCM(642,2957) = ( 642 × 2957 ) / 1
LCM(642,2957) = 1898394 / 1
LCM(642,2957) = 1898394
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FAQs on GCF of Fractions of 3219/642, 2790/2957
1. What is the HCF of 3219,2790?
The HCF of 3219,2790 is 3
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 3219/642, 2790/2957?
Answer: GCF of Numerators as per given numbers 3219/642, 2790/2957 is
GCF of Numerators i.e. for 3219,2790 is 3
LCM of denominators i.e. for 642,2957 is 1898394.
Thus, GCF of Fractions is 3/1898394.Finally, GCF of Fractions for 3219/642, 2790/2957 is 3/1898394.