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GCF of 172/457, 210/841

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 172/457, 210/841 i.e 2/384337 easily. The following is the detailed procedure to determine the greatest common factor of fractions 172/457, 210/841.

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 172/457,210/841?

Given fractions are 172/457,210/841

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 172/457,210/841, numerators are 172,210

Denominators are 457,841

The GCF of 172,210 is 2 .

LCM of 457,841 is 384337.

The greatest common factor of 172/457,210/841 = [GCF of 172,210]/[LCM of 457,841]= 2/384337

Therefore, the GCF of 172/457,210/841 is 2/384337.

Greatest Common Factor of 172,210

To find the highest common factor of 172,210, we have to find the factors of both numbers and list the highest common factor.

The factors of 172 are 1, 2, 4, 43, 86, 172

The factors of 210 are 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210

The HCF of 172,210 is 2.

Lets's calculate GCF of 172,210

Greatest Common Factor (GCF) of 172,210 By Common Division

2 172, 210
86, 105

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

Greatest Common Factor of 172,210 By Matching Biggest Common Factor Method

Greatest Common Factor of 172,210 By Matching Biggest Common Factor Method

Now, list down the factors of 172

:

1,2,4,43,86,172

Now, list down the factors of 210

:

1,2,3,5,6,7,10,14,15,21,30,35,42,70,105,210

Greatest Common Factor

We found the factors 172,210 . The biggest common factor number is the GCF number.
So the greatest common factor 172,210 is 2.

Lets's calculate LCM of 457,841

Lowest Common Multiple of 457,841 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 384337

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/384337

Therefore, the GCF of Fractions 172/457,210/841 is 2/384337

Least Common Multiple of 457,841 with GCF Formula

Least Common Multiple of 457,841 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 457,841 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(457,841) = 1

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

GCF(457,841) x common factors =1 x 1 = 1

LCM(457,841) = ( 457 × 841 ) / 1

LCM(457,841) = 384337 / 1

LCM(457,841) = 384337


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FAQs on GCF of Fractions of 172/457, 210/841

1. What is the HCF of 172,210?

The HCF of 172,210 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 172/457, 210/841?

Answer: GCF of Numerators as per given numbers 172/457, 210/841 is

GCF of Numerators i.e. for 172,210 is 2

LCM of denominators i.e. for 457,841 is 384337.

Thus, GCF of Fractions is 2/384337.Finally, GCF of Fractions for 172/457, 210/841 is 2/384337.