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GCF of 689/470, 1168/946

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 689/470, 1168/946 i.e 1/222310 easily. The following is the detailed procedure to determine the greatest common factor of fractions 689/470, 1168/946.

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 689/470,1168/946?

Given fractions are 689/470,1168/946

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 689/470,1168/946, numerators are 689,1168

Denominators are 470,946

The GCF of 689,1168 is 1 .

LCM of 470,946 is 222310.

The greatest common factor of 689/470,1168/946 = [GCF of 689,1168]/[LCM of 470,946]= 1/222310

Therefore, the GCF of 689/470,1168/946 is 1/222310.

Greatest Common Factor of 689,1168

To find the highest common factor of 689,1168, we have to find the factors of both numbers and list the highest common factor.

The factors of 689 are 1, 13, 53, 689

The factors of 1168 are 1, 2, 4, 8, 16, 73, 146, 292, 584, 1168

The HCF of 689,1168 is 1.

Lets's calculate GCF of 689,1168

Greatest Common Factor (GCF) of 689,1168 By Common Division

∴ So GCF of numbers is 1 because of no common factors present between them.

Greatest Common Factor of 689,1168 By Matching Biggest Common Factor Method

Greatest Common Factor of 689,1168 By Matching Biggest Common Factor Method

Now, list down the factors of 689

:

1,13,53,689

Now, list down the factors of 1168

:

1,2,4,8,16,73,146,292,584,1168

Greatest Common Factor

We found the factors 689,1168 . The biggest common factor number is the GCF number.
So the greatest common factor 689,1168 is 1.

Lets's calculate LCM of 470,946

Lowest Common Multiple of 470,946 using Common Division

2 470, 946
235, 473

∴ So the LCM of the given numbers is 2 x 235 x 473 = 222310

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/222310

Therefore, the GCF of Fractions 689/470,1168/946 is 1/222310

Least Common Multiple of 470,946 with GCF Formula

Least Common Multiple of 470,946 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 470,946 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(470,946) = 2

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

GCF(470,946) x common factors =2 x 1 = 2

LCM(470,946) = ( 470 × 946 ) / 2

LCM(470,946) = 444620 / 2

LCM(470,946) = 222310


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FAQs on GCF of Fractions of 689/470, 1168/946

1. What is the HCF of 689,1168?

The HCF of 689,1168 is 1

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 689/470, 1168/946?

Answer: GCF of Numerators as per given numbers 689/470, 1168/946 is

GCF of Numerators i.e. for 689,1168 is 1

LCM of denominators i.e. for 470,946 is 222310.

Thus, GCF of Fractions is 1/222310.Finally, GCF of Fractions for 689/470, 1168/946 is 1/222310.