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GCF of 170/664, 670/172

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 170/664, 670/172 i.e 10/28552 easily. The following is the detailed procedure to determine the greatest common factor of fractions 170/664, 670/172.

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 170/664,670/172?

Given fractions are 170/664,670/172

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 170/664,670/172, numerators are 170,670

Denominators are 664,172

The GCF of 170,670 is 10 .

LCM of 664,172 is 28552.

The greatest common factor of 170/664,670/172 = [GCF of 170,670]/[LCM of 664,172]= 10/28552

Therefore, the GCF of 170/664,670/172 is 10/28552.

Greatest Common Factor of 170,670

To find the highest common factor of 170,670, we have to find the factors of both numbers and list the highest common factor.

The factors of 170 are 1, 2, 5, 10, 17, 34, 85, 170

The factors of 670 are 1, 2, 5, 10, 67, 134, 335, 670

The HCF of 170,670 is 10.

Lets's calculate GCF of 170,670

Greatest Common Factor (GCF) of 170,670 By Common Division

2 170, 670
5 85, 335
17, 67

∴ So the GCF of the given numbers is 2 x 5 = 10

Greatest Common Factor of 170,670 By Matching Biggest Common Factor Method

Greatest Common Factor of 170,670 By Matching Biggest Common Factor Method

Now, list down the factors of 170

:

1,2,5,10,17,34,85,170

Now, list down the factors of 670

:

1,2,5,10,67,134,335,670

Greatest Common Factor

We found the factors 170,670 . The biggest common factor number is the GCF number.
So the greatest common factor 170,670 is 10.

Lets's calculate LCM of 664,172

Lowest Common Multiple of 664,172 using Common Division

2 664, 172
2 332, 86
166, 43

∴ So the LCM of the given numbers is 2 x 2 x 166 x 43 = 28552

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 10/28552

Therefore, the GCF of Fractions 170/664,670/172 is 10/28552

Least Common Multiple of 664,172 with GCF Formula

Least Common Multiple of 664,172 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 664,172 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(664,172) = 4

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

GCF(664,172) x common factors =4 x 1 = 4

LCM(664,172) = ( 664 × 172 ) / 4

LCM(664,172) = 114208 / 4

LCM(664,172) = 28552


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FAQs on GCF of Fractions of 170/664, 670/172

1. What is the HCF of 170,670?

The HCF of 170,670 is 10

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 170/664, 670/172?

Answer: GCF of Numerators as per given numbers 170/664, 670/172 is

GCF of Numerators i.e. for 170,670 is 10

LCM of denominators i.e. for 664,172 is 28552.

Thus, GCF of Fractions is 10/28552.Finally, GCF of Fractions for 170/664, 670/172 is 10/28552.