How to Find GCF of 12/65, 445/14, 905/862?

GCF of 12/65, 445/14, 905/862

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 12/65, 445/14, 905/862 i.e 1/392210 easily. The following is the detailed procedure to determine the greatest common factor of fractions 12/65, 445/14, 905/862.

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 12/65,445/14,905/862?

Given fractions are 12/65,445/14,905/862

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 12/65,445/14,905/862, numerators are 12,445,905

Denominators are 65,14,862

The GCF of 12,445,905 is 1 .

LCM of 65,14,862 is 392210.

The greatest common factor of 12/65,445/14,905/862 = [GCF of 12,445,905]/[LCM of 65,14,862]= 1/392210

Therefore, the GCF of 12/65,445/14,905/862 is 1/392210.

Greatest Common Factor of 12,445,905

To find the highest common factor of 12,445,905, we have to find the factors of both numbers and list the highest common factor.

The factors of 12 are 1, 2, 3, 4, 6, 12

The factors of 445 are 1, 5, 89, 445

The factors of 905 are 1, 5, 181, 905

The HCF of 12,445,905 is 1.

Lets's calculate GCF of 12,445,905

Greatest Common Factor (GCF) of 12,445,905 By Common Division

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

Greatest Common Factor of 12,445,905 By Matching Biggest Common Factor Method

Now, list down the factors of 12

1,2,3,4,6,12

Now, list down the factors of 445

1,5,89,445

Now, list down the factors of 905

1,5,181,905

Greatest Common Factor

We found the factors 12,445,905 . The biggest common factor number is the GCF number.
So the greatest common factor 12,445,905 is 1.

Lets's calculate LCM of 65,14,862

Lowest Common Multiple of 65,14,862 using Common Division

2	65, 14, 862
	65, 7, 431

∴ So the LCM of the given numbers is 2 x 65 x 7 x 431 = 392210

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/392210

Therefore, the GCF of Fractions 12/65,445/14,905/862 is 1/392210

Least Common Multiple of 65,14,862 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 65,14,862 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(65,14,862) = 1

common factors(in case of two or more numbers have common factors) = 2

GCF(65,14,862) x common factors =1 x 2 = 2

LCM(65,14,862) = ( 65 × 14 × 862 ) / 2

LCM(65,14,862) = 784420 / 2

LCM(65,14,862) = 392210

GCF of Fractions Calculation Examples

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FAQs on GCF of Fractions of 12/65, 445/14, 905/862

1. What is the HCF of 12,445,905?

The HCF of 12,445,905 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 12/65, 445/14, 905/862?

Answer: GCF of Numerators as per given numbers 12/65, 445/14, 905/862 is

GCF of Numerators i.e. for 12,445,905 is 1

LCM of denominators i.e. for 65,14,862 is 392210.

Thus, GCF of Fractions is 1/392210.Finally, GCF of Fractions for 12/65, 445/14, 905/862 is 1/392210.