How to Find GCF of 680/756, 402/682?

GCF of 680/756, 402/682

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 680/756, 402/682 i.e 2/257796 easily. The following is the detailed procedure to determine the greatest common factor of fractions 680/756, 402/682.

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 680/756,402/682?

Given fractions are 680/756,402/682

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 680/756,402/682, numerators are 680,402

Denominators are 756,682

The GCF of 680,402 is 2 .

LCM of 756,682 is 257796.

The greatest common factor of 680/756,402/682 = [GCF of 680,402]/[LCM of 756,682]= 2/257796

Therefore, the GCF of 680/756,402/682 is 2/257796.

Greatest Common Factor of 680,402

To find the highest common factor of 680,402, we have to find the factors of both numbers and list the highest common factor.

The factors of 680 are 1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680

The factors of 402 are 1, 2, 3, 6, 67, 134, 201, 402

The HCF of 680,402 is 2.

Lets's calculate GCF of 680,402

Greatest Common Factor (GCF) of 680,402 By Common Division

2	680, 402
	340, 201

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

Greatest Common Factor of 680,402 By Matching Biggest Common Factor Method

Now, list down the factors of 680

1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680

Now, list down the factors of 402

1,2,3,6,67,134,201,402

Greatest Common Factor

We found the factors 680,402 . The biggest common factor number is the GCF number.
So the greatest common factor 680,402 is 2.

Lets's calculate LCM of 756,682

Lowest Common Multiple of 756,682 using Common Division

2	756, 682
	378, 341

∴ So the LCM of the given numbers is 2 x 378 x 341 = 257796

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/257796

Therefore, the GCF of Fractions 680/756,402/682 is 2/257796

Least Common Multiple of 756,682 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 756,682 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(756,682) = 2

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

GCF(756,682) x common factors =2 x 1 = 2

LCM(756,682) = ( 756 × 682 ) / 2

LCM(756,682) = 515592 / 2

LCM(756,682) = 257796

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FAQs on GCF of Fractions of 680/756, 402/682

1. What is the HCF of 680,402?

The HCF of 680,402 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 680/756, 402/682?

Answer: GCF of Numerators as per given numbers 680/756, 402/682 is

GCF of Numerators i.e. for 680,402 is 2

LCM of denominators i.e. for 756,682 is 257796.

Thus, GCF of Fractions is 2/257796.Finally, GCF of Fractions for 680/756, 402/682 is 2/257796.