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GCF of 428/210, 712/911

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 428/210, 712/911 i.e 4/191310 easily. The following is the detailed procedure to determine the greatest common factor of fractions 428/210, 712/911.

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 428/210,712/911?

Given fractions are 428/210,712/911

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 428/210,712/911, numerators are 428,712

Denominators are 210,911

The GCF of 428,712 is 4 .

LCM of 210,911 is 191310.

The greatest common factor of 428/210,712/911 = [GCF of 428,712]/[LCM of 210,911]= 4/191310

Therefore, the GCF of 428/210,712/911 is 4/191310.

Greatest Common Factor of 428,712

To find the highest common factor of 428,712, we have to find the factors of both numbers and list the highest common factor.

The factors of 428 are 1, 2, 4, 107, 214, 428

The factors of 712 are 1, 2, 4, 8, 89, 178, 356, 712

The HCF of 428,712 is 4.

Lets's calculate GCF of 428,712

Greatest Common Factor (GCF) of 428,712 By Common Division

2 428, 712
2 214, 356
107, 178

∴ So the GCF of the given numbers is 2 x 2 = 4

Greatest Common Factor of 428,712 By Matching Biggest Common Factor Method

Greatest Common Factor of 428,712 By Matching Biggest Common Factor Method

Now, list down the factors of 428

:

1,2,4,107,214,428

Now, list down the factors of 712

:

1,2,4,8,89,178,356,712

Greatest Common Factor

We found the factors 428,712 . The biggest common factor number is the GCF number.
So the greatest common factor 428,712 is 4.

Lets's calculate LCM of 210,911

Lowest Common Multiple of 210,911 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 191310

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 4/191310

Therefore, the GCF of Fractions 428/210,712/911 is 4/191310

Least Common Multiple of 210,911 with GCF Formula

Least Common Multiple of 210,911 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 210,911 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(210,911) = 1

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

GCF(210,911) x common factors =1 x 1 = 1

LCM(210,911) = ( 210 × 911 ) / 1

LCM(210,911) = 191310 / 1

LCM(210,911) = 191310


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FAQs on GCF of Fractions of 428/210, 712/911

1. What is the HCF of 428,712?

The HCF of 428,712 is 4

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 428/210, 712/911?

Answer: GCF of Numerators as per given numbers 428/210, 712/911 is

GCF of Numerators i.e. for 428,712 is 4

LCM of denominators i.e. for 210,911 is 191310.

Thus, GCF of Fractions is 4/191310.Finally, GCF of Fractions for 428/210, 712/911 is 4/191310.