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GCF of 489/43, 945/270

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 489/43, 945/270 i.e 3/11610 easily. The following is the detailed procedure to determine the greatest common factor of fractions 489/43, 945/270.

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 489/43,945/270?

Given fractions are 489/43,945/270

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 489/43,945/270, numerators are 489,945

Denominators are 43,270

The GCF of 489,945 is 3 .

LCM of 43,270 is 11610.

The greatest common factor of 489/43,945/270 = [GCF of 489,945]/[LCM of 43,270]= 3/11610

Therefore, the GCF of 489/43,945/270 is 3/11610.

Greatest Common Factor of 489,945

To find the highest common factor of 489,945, we have to find the factors of both numbers and list the highest common factor.

The factors of 489 are 1, 3, 163, 489

The factors of 945 are 1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945

The HCF of 489,945 is 3.

Lets's calculate GCF of 489,945

Greatest Common Factor (GCF) of 489,945 By Common Division

3 489, 945
163, 315

∴ So the GCF of the given numbers is 3 = 3

Greatest Common Factor of 489,945 By Matching Biggest Common Factor Method

Greatest Common Factor of 489,945 By Matching Biggest Common Factor Method

Now, list down the factors of 489

:

1,3,163,489

Now, list down the factors of 945

:

1,3,5,7,9,15,21,27,35,45,63,105,135,189,315,945

Greatest Common Factor

We found the factors 489,945 . The biggest common factor number is the GCF number.
So the greatest common factor 489,945 is 3.

Lets's calculate LCM of 43,270

Lowest Common Multiple of 43,270 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 11610

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/11610

Therefore, the GCF of Fractions 489/43,945/270 is 3/11610

Least Common Multiple of 43,270 with GCF Formula

Least Common Multiple of 43,270 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 43,270 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(43,270) = 1

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

GCF(43,270) x common factors =1 x 1 = 1

LCM(43,270) = ( 43 × 270 ) / 1

LCM(43,270) = 11610 / 1

LCM(43,270) = 11610


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FAQs on GCF of Fractions of 489/43, 945/270

1. What is the HCF of 489,945?

The HCF of 489,945 is 3

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 489/43, 945/270?

Answer: GCF of Numerators as per given numbers 489/43, 945/270 is

GCF of Numerators i.e. for 489,945 is 3

LCM of denominators i.e. for 43,270 is 11610.

Thus, GCF of Fractions is 3/11610.Finally, GCF of Fractions for 489/43, 945/270 is 3/11610.