How to Find GCF of 19/59, 64/870, 731/457?

GCF of 19/59, 64/870, 731/457

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 19/59, 64/870, 731/457 i.e 1/23457810 easily. The following is the detailed procedure to determine the greatest common factor of fractions 19/59, 64/870, 731/457.

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 19/59,64/870,731/457?

Given fractions are 19/59,64/870,731/457

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 19/59,64/870,731/457, numerators are 19,64,731

Denominators are 59,870,457

The GCF of 19,64,731 is 1 .

LCM of 59,870,457 is 23457810.

The greatest common factor of 19/59,64/870,731/457 = [GCF of 19,64,731]/[LCM of 59,870,457]= 1/23457810

Therefore, the GCF of 19/59,64/870,731/457 is 1/23457810.

Greatest Common Factor of 19,64,731

To find the highest common factor of 19,64,731, we have to find the factors of both numbers and list the highest common factor.

The factors of 19 are 1, 19

The factors of 64 are 1, 2, 4, 8, 16, 32, 64

The factors of 731 are 1, 17, 43, 731

The HCF of 19,64,731 is 1.

Lets's calculate GCF of 19,64,731

Greatest Common Factor (GCF) of 19,64,731 By Common Division

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

Greatest Common Factor of 19,64,731 By Matching Biggest Common Factor Method

Now, list down the factors of 19

1,19

Now, list down the factors of 64

1,2,4,8,16,32,64

Now, list down the factors of 731

1,17,43,731

Greatest Common Factor

We found the factors 19,64,731 . The biggest common factor number is the GCF number.
So the greatest common factor 19,64,731 is 1.

Lets's calculate LCM of 59,870,457

Lowest Common Multiple of 59,870,457 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 23457810

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/23457810

Therefore, the GCF of Fractions 19/59,64/870,731/457 is 1/23457810

Least Common Multiple of 59,870,457 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 59,870,457 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(59,870,457) = 1

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

GCF(59,870,457) x common factors =1 x 1 = 1

LCM(59,870,457) = ( 59 × 870 × 457 ) / 1

LCM(59,870,457) = 23457810 / 1

LCM(59,870,457) = 23457810

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FAQs on GCF of Fractions of 19/59, 64/870, 731/457

1. What is the HCF of 19,64,731?

The HCF of 19,64,731 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 19/59, 64/870, 731/457?

Answer: GCF of Numerators as per given numbers 19/59, 64/870, 731/457 is

GCF of Numerators i.e. for 19,64,731 is 1

LCM of denominators i.e. for 59,870,457 is 23457810.

Thus, GCF of Fractions is 1/23457810.Finally, GCF of Fractions for 19/59, 64/870, 731/457 is 1/23457810.