How to Find GCF of 540/610, 349/690?

GCF of 540/610, 349/690

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 540/610, 349/690 i.e 1/42090 easily. The following is the detailed procedure to determine the greatest common factor of fractions 540/610, 349/690.

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 540/610,349/690?

Given fractions are 540/610,349/690

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 540/610,349/690, numerators are 540,349

Denominators are 610,690

The GCF of 540,349 is 1 .

LCM of 610,690 is 42090.

The greatest common factor of 540/610,349/690 = [GCF of 540,349]/[LCM of 610,690]= 1/42090

Therefore, the GCF of 540/610,349/690 is 1/42090.

Greatest Common Factor of 540,349

To find the highest common factor of 540,349, we have to find the factors of both numbers and list the highest common factor.

The factors of 540 are 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540

The factors of 349 are 1, 349

The HCF of 540,349 is 1.

Lets's calculate GCF of 540,349

Greatest Common Factor (GCF) of 540,349 By Common Division

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

Greatest Common Factor of 540,349 By Matching Biggest Common Factor Method

Now, list down the factors of 540

1,2,3,4,5,6,9,10,12,15,18,20,27,30,36,45,54,60,90,108,135,180,270,540

Now, list down the factors of 349

1,349

Greatest Common Factor

We found the factors 540,349 . The biggest common factor number is the GCF number.
So the greatest common factor 540,349 is 1.

Lets's calculate LCM of 610,690

Lowest Common Multiple of 610,690 using Common Division

2	610, 690
5	305, 345
	61, 69

∴ So the LCM of the given numbers is 2 x 5 x 61 x 69 = 42090

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/42090

Therefore, the GCF of Fractions 540/610,349/690 is 1/42090

Least Common Multiple of 610,690 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 610,690 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(610,690) = 10

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

GCF(610,690) x common factors =10 x 1 = 10

LCM(610,690) = ( 610 × 690 ) / 10

LCM(610,690) = 420900 / 10

LCM(610,690) = 42090

GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

FAQs on GCF of Fractions of 540/610, 349/690

1. What is the HCF of 540,349?

The HCF of 540,349 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 540/610, 349/690?

Answer: GCF of Numerators as per given numbers 540/610, 349/690 is

GCF of Numerators i.e. for 540,349 is 1

LCM of denominators i.e. for 610,690 is 42090.

Thus, GCF of Fractions is 1/42090.Finally, GCF of Fractions for 540/610, 349/690 is 1/42090.