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GCF of 747/225, 858/551

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 747/225, 858/551 i.e 3/123975 easily. The following is the detailed procedure to determine the greatest common factor of fractions 747/225, 858/551.

Enter two or more fractions separated by "commas"

Ex: 2/3, 5/7 or 3/5, 5/9, 7/3

GCF of:

What is the GCF of 747/225,858/551?

Given fractions are 747/225,858/551

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 747/225,858/551, numerators are 747,858

Denominators are 225,551

The GCF of 747,858 is 3 .

LCM of 225,551 is 123975.

The greatest common factor of 747/225,858/551 = [GCF of 747,858]/[LCM of 225,551]= 3/123975

Therefore, the GCF of 747/225,858/551 is 3/123975.

Greatest Common Factor of 747,858

To find the highest common factor of 747,858, we have to find the factors of both numbers and list the highest common factor.

The factors of 747 are 1, 3, 9, 83, 249, 747

The factors of 858 are 1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858

The HCF of 747,858 is 3.

Lets's calculate GCF of 747,858

Greatest Common Factor (GCF) of 747,858 By Common Division

3 747, 858
249, 286

∴ So the GCF of the given numbers is 3 = 3

Greatest Common Factor of 747,858 By Matching Biggest Common Factor Method

Greatest Common Factor of 747,858 By Matching Biggest Common Factor Method

Now, list down the factors of 747

:

1,3,9,83,249,747

Now, list down the factors of 858

:

1,2,3,6,11,13,22,26,33,39,66,78,143,286,429,858

Greatest Common Factor

We found the factors 747,858 . The biggest common factor number is the GCF number.
So the greatest common factor 747,858 is 3.


Lets's calculate LCM of 225,551

Lowest Common Multiple of 225,551 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 123975

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/123975

Therefore, the GCF of Fractions 747/225,858/551 is 3/123975

Least Common Multiple of 225,551 with GCF Formula

Least Common Multiple of 225,551 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 225,551 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(225,551) = 1

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

GCF(225,551) x common factors =1 x 1 = 1

LCM(225,551) = ( 225 × 551 ) / 1

LCM(225,551) = 123975 / 1

LCM(225,551) = 123975


GCF of Fractions Calculation Examples

FAQs on GCF of Fractions of 747/225, 858/551

1. What is the HCF of 747,858?

The HCF of 747,858 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 747/225, 858/551?

Answer: GCF of Numerators as per given numbers 747/225, 858/551 is

GCF of Numerators i.e. for 747,858 is 3

LCM of denominators i.e. for 225,551 is 123975.

Thus, GCF of Fractions is 3/123975.Finally, GCF of Fractions for 747/225, 858/551 is 3/123975.