How to Find GCF of 792/77, 990/3456?

GCF of 792/77, 990/3456

Created By : Veerendra
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023

Use our free GCF of Fractions Calculator tool to compute the GCF of 792/77, 990/3456 i.e 198/266112 easily. The following is the detailed procedure to determine the greatest common factor of fractions 792/77, 990/3456.

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 792/77,990/3456?

Given fractions are 792/77,990/3456

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 792/77,990/3456, numerators are 792,990

Denominators are 77,3456

The GCF of 792,990 is 198 .

LCM of 77,3456 is 266112.

The greatest common factor of 792/77,990/3456 = [GCF of 792,990]/[LCM of 77,3456]= 198/266112

Therefore, the GCF of 792/77,990/3456 is 198/266112.

Greatest Common Factor of 792,990

To find the highest common factor of 792,990, 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 990 are 1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990

The HCF of 792,990 is 198.

Lets's calculate GCF of 792,990

Greatest Common Factor (GCF) of 792,990 By Common Division

2	792, 990
3	396, 495
3	132, 165
11	44, 55
	4, 5

∴ So the GCF of the given numbers is 2 x 3 x 3 x 11 = 198

Greatest Common Factor of 792,990 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 990

1,2,3,5,6,9,10,11,15,18,22,30,33,45,55,66,90,99,110,165,198,330,495,990

Greatest Common Factor

We found the factors 792,990 . The biggest common factor number is the GCF number.
So the greatest common factor 792,990 is 198.

Lets's calculate LCM of 77,3456

Lowest Common Multiple of 77,3456 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 266112

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 198/266112

Therefore, the GCF of Fractions 792/77,990/3456 is 198/266112

Least Common Multiple of 77,3456 with GCF Formula

The formula of LCM is LCM(a₁,a₂,a₃....,a_n) = ( a₁ × a₂ × a₃ × .... × a_n) / GCF(a₁,a₂,a₃....,a_n) x common factors(if more than 2 numbers have common factors).

We need to calculate greatest common factor of 77,3456 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(77,3456) = 1

common factors(in case of two or more numbers have common factors) = 1

GCF(77,3456) x common factors =1 x 1 = 1

LCM(77,3456) = ( 77 × 3456 ) / 1

LCM(77,3456) = 266112 / 1

LCM(77,3456) = 266112

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FAQs on GCF of Fractions of 792/77, 990/3456

1. What is the HCF of 792,990?

The HCF of 792,990 is 198

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 792/77, 990/3456?

Answer: GCF of Numerators as per given numbers 792/77, 990/3456 is

GCF of Numerators i.e. for 792,990 is 198

LCM of denominators i.e. for 77,3456 is 266112.

Thus, GCF of Fractions is 198/266112.Finally, GCF of Fractions for 792/77, 990/3456 is 198/266112.