GCF of 792/990, 1389/7036
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 792/990, 1389/7036 i.e 3/3482820 easily. The following is the detailed procedure to determine the greatest common factor of fractions 792/990, 1389/7036.
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 792/990,1389/7036?
Given fractions are 792/990,1389/7036
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 792/990,1389/7036, numerators are 792,1389
Denominators are 990,7036
The GCF of 792,1389 is 3 .
LCM of 990,7036 is 3482820.
The greatest common factor of 792/990,1389/7036 = [GCF of 792,1389]/[LCM of 990,7036]= 3/3482820
Therefore, the GCF of 792/990,1389/7036 is 3/3482820.
To find the highest common factor of 792,1389, we have to find the factors of both numbers and list the highest common factor.
The factors of 792 are 1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792
The factors of 1389 are 1, 3, 463, 1389
The HCF of 792,1389 is 3.
Lets's calculate GCF of 792,1389
| 3 | 792, 1389 |
| 264, 463 |
∴ So the GCF of the given numbers is 3 = 3
Greatest Common Factor of 792,1389 By Matching Biggest Common Factor Method
Now, list down the factors of 792
:1,2,3,4,6,8,9,11,12,18,22,24,33,36,44,66,72,88,99,132,198,264,396,792
Now, list down the factors of 1389
:1,3,463,1389
Greatest Common Factor
We found the factors 792,1389 . The biggest common factor number is the GCF number.
So the greatest common factor 792,1389 is 3.
Lets's calculate LCM of 990,7036
| 2 | 990, 7036 |
| 495, 3518 |
∴ So the LCM of the given numbers is 2 x 495 x 3518 = 3482820
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/3482820
Therefore, the GCF of Fractions 792/990,1389/7036 is 3/3482820
Least Common Multiple of 990,7036 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 990,7036 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(990,7036) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(990,7036) x common factors =2 x 1 = 2
LCM(990,7036) = ( 990 × 7036 ) / 2
LCM(990,7036) = 6965640 / 2
LCM(990,7036) = 3482820
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FAQs on GCF of Fractions of 792/990, 1389/7036
1. What is the HCF of 792,1389?
The HCF of 792,1389 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 792/990, 1389/7036?
Answer: GCF of Numerators as per given numbers 792/990, 1389/7036 is
GCF of Numerators i.e. for 792,1389 is 3
LCM of denominators i.e. for 990,7036 is 3482820.
Thus, GCF of Fractions is 3/3482820.Finally, GCF of Fractions for 792/990, 1389/7036 is 3/3482820.