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GCF of 206/45, 790/617

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 206/45, 790/617 i.e 2/27765 easily. The following is the detailed procedure to determine the greatest common factor of fractions 206/45, 790/617.

Enter two or more fractions separated by "commas"

Ex: 2/3, 5/7 or 3/5, 5/9, 7/3

GCF of:

What is the GCF of 206/45,790/617?

Given fractions are 206/45,790/617

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 206/45,790/617, numerators are 206,790

Denominators are 45,617

The GCF of 206,790 is 2 .

LCM of 45,617 is 27765.

The greatest common factor of 206/45,790/617 = [GCF of 206,790]/[LCM of 45,617]= 2/27765

Therefore, the GCF of 206/45,790/617 is 2/27765.

Greatest Common Factor of 206,790

To find the highest common factor of 206,790, we have to find the factors of both numbers and list the highest common factor.

The factors of 206 are 1, 2, 103, 206

The factors of 790 are 1, 2, 5, 10, 79, 158, 395, 790

The HCF of 206,790 is 2.

Lets's calculate GCF of 206,790

Greatest Common Factor (GCF) of 206,790 By Common Division

2 206, 790
103, 395

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

Greatest Common Factor of 206,790 By Matching Biggest Common Factor Method

Greatest Common Factor of 206,790 By Matching Biggest Common Factor Method

Now, list down the factors of 206

:

1,2,103,206

Now, list down the factors of 790

:

1,2,5,10,79,158,395,790

Greatest Common Factor

We found the factors 206,790 . The biggest common factor number is the GCF number.
So the greatest common factor 206,790 is 2.

Lets's calculate LCM of 45,617

Lowest Common Multiple of 45,617 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 27765

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/27765

Therefore, the GCF of Fractions 206/45,790/617 is 2/27765

Least Common Multiple of 45,617 with GCF Formula

Least Common Multiple of 45,617 with GCF Formula

The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).

We need to calculate greatest common factor of 45,617 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(45,617) = 1

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

GCF(45,617) x common factors =1 x 1 = 1

LCM(45,617) = ( 45 × 617 ) / 1

LCM(45,617) = 27765 / 1

LCM(45,617) = 27765


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FAQs on GCF of Fractions of 206/45, 790/617

1. What is the HCF of 206,790?

The HCF of 206,790 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 206/45, 790/617?

Answer: GCF of Numerators as per given numbers 206/45, 790/617 is

GCF of Numerators i.e. for 206,790 is 2

LCM of denominators i.e. for 45,617 is 27765.

Thus, GCF of Fractions is 2/27765.Finally, GCF of Fractions for 206/45, 790/617 is 2/27765.