How to Find GCF of 49/644, 49/124, 807/768?

GCF of 49/644, 49/124, 807/768

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 49/644, 49/124, 807/768 i.e 1/3833088 easily. The following is the detailed procedure to determine the greatest common factor of fractions 49/644, 49/124, 807/768.

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 49/644,49/124,807/768?

Given fractions are 49/644,49/124,807/768

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 49/644,49/124,807/768, numerators are 49,49,807

Denominators are 644,124,768

The GCF of 49,49,807 is 1 .

LCM of 644,124,768 is 3833088.

The greatest common factor of 49/644,49/124,807/768 = [GCF of 49,49,807]/[LCM of 644,124,768]= 1/3833088

Therefore, the GCF of 49/644,49/124,807/768 is 1/3833088.

Greatest Common Factor of 49,49,807

To find the highest common factor of 49,49,807, we have to find the factors of both numbers and list the highest common factor.

The factors of 49 are 1, 7, 49

The factors of 807 are 1, 3, 269, 807

The HCF of 49,49,807 is 1.

Lets's calculate GCF of 49,49,807

Greatest Common Factor (GCF) of 49,49,807 By Common Division

∴ So GCF of numbers is 1 because of no common factors present between them.

Greatest Common Factor of 49,49,807 By Matching Biggest Common Factor Method

Now, list down the factors of 49

1,7,49

Now, list down the factors of 49

1,7,49

Now, list down the factors of 807

1,3,269,807

Greatest Common Factor

We found the factors 49,49,807 . The biggest common factor number is the GCF number.
So the greatest common factor 49,49,807 is 1.

Lets's calculate LCM of 644,124,768

Lowest Common Multiple of 644,124,768 using Common Division

2	644, 124, 768
2	322, 62, 384
	161, 31, 192

∴ So the LCM of the given numbers is 2 x 2 x 161 x 31 x 192 = 3833088

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/3833088

Therefore, the GCF of Fractions 49/644,49/124,807/768 is 1/3833088

Least Common Multiple of 644,124,768 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 644,124,768 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(644,124,768) = 4

common factors(in case of two or more numbers have common factors) = 4

GCF(644,124,768) x common factors =4 x 4 = 16

LCM(644,124,768) = ( 644 × 124 × 768 ) / 16

LCM(644,124,768) = 61329408 / 16

LCM(644,124,768) = 3833088

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FAQs on GCF of Fractions of 49/644, 49/124, 807/768

1. What is the HCF of 49,49,807?

The HCF of 49,49,807 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 49/644, 49/124, 807/768?

Answer: GCF of Numerators as per given numbers 49/644, 49/124, 807/768 is

GCF of Numerators i.e. for 49,49,807 is 1

LCM of denominators i.e. for 644,124,768 is 3833088.

Thus, GCF of Fractions is 1/3833088.Finally, GCF of Fractions for 49/644, 49/124, 807/768 is 1/3833088.