How to Find GCF of 540/668, 7642/3815?

GCF of 540/668, 7642/3815

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 540/668, 7642/3815 i.e 2/2548420 easily. The following is the detailed procedure to determine the greatest common factor of fractions 540/668, 7642/3815.

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 540/668,7642/3815?

Given fractions are 540/668,7642/3815

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 540/668,7642/3815, numerators are 540,7642

Denominators are 668,3815

The GCF of 540,7642 is 2 .

LCM of 668,3815 is 2548420.

The greatest common factor of 540/668,7642/3815 = [GCF of 540,7642]/[LCM of 668,3815]= 2/2548420

Therefore, the GCF of 540/668,7642/3815 is 2/2548420.

Greatest Common Factor of 540,7642

To find the highest common factor of 540,7642, 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 7642 are 1, 2, 3821, 7642

The HCF of 540,7642 is 2.

Lets's calculate GCF of 540,7642

Greatest Common Factor (GCF) of 540,7642 By Common Division

2	540, 7642
	270, 3821

∴ So the GCF of the given numbers is 2 = 2

Greatest Common Factor of 540,7642 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 7642

1,2,3821,7642

Greatest Common Factor

We found the factors 540,7642 . The biggest common factor number is the GCF number.
So the greatest common factor 540,7642 is 2.

Lets's calculate LCM of 668,3815

Lowest Common Multiple of 668,3815 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 2548420

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/2548420

Therefore, the GCF of Fractions 540/668,7642/3815 is 2/2548420

Least Common Multiple of 668,3815 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 668,3815 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(668,3815) = 1

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

GCF(668,3815) x common factors =1 x 1 = 1

LCM(668,3815) = ( 668 × 3815 ) / 1

LCM(668,3815) = 2548420 / 1

LCM(668,3815) = 2548420

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FAQs on GCF of Fractions of 540/668, 7642/3815

1. What is the HCF of 540,7642?

The HCF of 540,7642 is 2

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 540/668, 7642/3815?

Answer: GCF of Numerators as per given numbers 540/668, 7642/3815 is

GCF of Numerators i.e. for 540,7642 is 2

LCM of denominators i.e. for 668,3815 is 2548420.

Thus, GCF of Fractions is 2/2548420.Finally, GCF of Fractions for 540/668, 7642/3815 is 2/2548420.