How to Find GCF of 57/85, 925/74, 418/814?

GCF of 57/85, 925/74, 418/814

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 57/85, 925/74, 418/814 i.e 1/69190 easily. The following is the detailed procedure to determine the greatest common factor of fractions 57/85, 925/74, 418/814.

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 57/85,925/74,418/814?

Given fractions are 57/85,925/74,418/814

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 57/85,925/74,418/814, numerators are 57,925,418

Denominators are 85,74,814

The GCF of 57,925,418 is 1 .

LCM of 85,74,814 is 69190.

The greatest common factor of 57/85,925/74,418/814 = [GCF of 57,925,418]/[LCM of 85,74,814]= 1/69190

Therefore, the GCF of 57/85,925/74,418/814 is 1/69190.

Greatest Common Factor of 57,925,418

To find the highest common factor of 57,925,418, we have to find the factors of both numbers and list the highest common factor.

The factors of 57 are 1, 3, 19, 57

The factors of 925 are 1, 5, 25, 37, 185, 925

The factors of 418 are 1, 2, 11, 19, 22, 38, 209, 418

The HCF of 57,925,418 is 1.

Lets's calculate GCF of 57,925,418

Greatest Common Factor (GCF) of 57,925,418 By Common Division

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

Greatest Common Factor of 57,925,418 By Matching Biggest Common Factor Method

Now, list down the factors of 57

1,3,19,57

Now, list down the factors of 925

1,5,25,37,185,925

Now, list down the factors of 418

1,2,11,19,22,38,209,418

Greatest Common Factor

We found the factors 57,925,418 . The biggest common factor number is the GCF number.
So the greatest common factor 57,925,418 is 1.

Lets's calculate LCM of 85,74,814

Lowest Common Multiple of 85,74,814 using Common Division

2	85, 74, 814
37	85, 37, 407
	85, 1, 11

∴ So the LCM of the given numbers is 2 x 37 x 85 x 1 x 11 = 69190

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/69190

Therefore, the GCF of Fractions 57/85,925/74,418/814 is 1/69190

Least Common Multiple of 85,74,814 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 85,74,814 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(85,74,814) = 1

common factors(in case of two or more numbers have common factors) = 74

GCF(85,74,814) x common factors =1 x 74 = 74

LCM(85,74,814) = ( 85 × 74 × 814 ) / 74

LCM(85,74,814) = 5120060 / 74

LCM(85,74,814) = 69190

GCF of Fractions Calculation Examples

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FAQs on GCF of Fractions of 57/85, 925/74, 418/814

1. What is the HCF of 57,925,418?

The HCF of 57,925,418 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 57/85, 925/74, 418/814?

Answer: GCF of Numerators as per given numbers 57/85, 925/74, 418/814 is

GCF of Numerators i.e. for 57,925,418 is 1

LCM of denominators i.e. for 85,74,814 is 69190.

Thus, GCF of Fractions is 1/69190.Finally, GCF of Fractions for 57/85, 925/74, 418/814 is 1/69190.