How to Find GCF of 63/69, 457/65, 238/667?

GCF of 63/69, 457/65, 238/667

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 63/69, 457/65, 238/667 i.e 1/130065 easily. The following is the detailed procedure to determine the greatest common factor of fractions 63/69, 457/65, 238/667.

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 63/69,457/65,238/667?

Given fractions are 63/69,457/65,238/667

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 63/69,457/65,238/667, numerators are 63,457,238

Denominators are 69,65,667

The GCF of 63,457,238 is 1 .

LCM of 69,65,667 is 130065.

The greatest common factor of 63/69,457/65,238/667 = [GCF of 63,457,238]/[LCM of 69,65,667]= 1/130065

Therefore, the GCF of 63/69,457/65,238/667 is 1/130065.

Greatest Common Factor of 63,457,238

To find the highest common factor of 63,457,238, we have to find the factors of both numbers and list the highest common factor.

The factors of 63 are 1, 3, 7, 9, 21, 63

The factors of 457 are 1, 457

The factors of 238 are 1, 2, 7, 14, 17, 34, 119, 238

The HCF of 63,457,238 is 1.

Lets's calculate GCF of 63,457,238

Greatest Common Factor (GCF) of 63,457,238 By Common Division

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

Greatest Common Factor of 63,457,238 By Matching Biggest Common Factor Method

Now, list down the factors of 63

1,3,7,9,21,63

Now, list down the factors of 457

1,457

Now, list down the factors of 238

1,2,7,14,17,34,119,238

Greatest Common Factor

We found the factors 63,457,238 . The biggest common factor number is the GCF number.
So the greatest common factor 63,457,238 is 1.

Lets's calculate LCM of 69,65,667

Lowest Common Multiple of 69,65,667 using Common Division

23	69, 65, 667
	3, 65, 29

∴ So the LCM of the given numbers is 23 x 3 x 65 x 29 = 130065

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/130065

Therefore, the GCF of Fractions 63/69,457/65,238/667 is 1/130065

Least Common Multiple of 69,65,667 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 69,65,667 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(69,65,667) = 1

common factors(in case of two or more numbers have common factors) = 23

GCF(69,65,667) x common factors =1 x 23 = 23

LCM(69,65,667) = ( 69 × 65 × 667 ) / 23

LCM(69,65,667) = 2991495 / 23

LCM(69,65,667) = 130065

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FAQs on GCF of Fractions of 63/69, 457/65, 238/667

1. What is the HCF of 63,457,238?

The HCF of 63,457,238 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 63/69, 457/65, 238/667?

Answer: GCF of Numerators as per given numbers 63/69, 457/65, 238/667 is

GCF of Numerators i.e. for 63,457,238 is 1

LCM of denominators i.e. for 69,65,667 is 130065.

Thus, GCF of Fractions is 1/130065.Finally, GCF of Fractions for 63/69, 457/65, 238/667 is 1/130065.