Greatest Common Factor of 65/43, 55/42, 450/498

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 65/43, 55/42, 450/498

Enter two or more fractions separated by "commas"

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

GCF of:

Greatest Common Factor of 65/43,55/42,450/498

Given fractions are 65/43,55/42,450/498

Formula to find GCF of Fractions is

GCF = GCF of Numerators/LCM of Denominators

As per the formula GCF of Fractions let’s split into two parts and find the GCF of Numerators and LCM of Denominators

In the given fractions GCF of Numerators means GCF of 65,55,450

Greatest Common Factor of Numerators i.e. GCF of 65,55,450 is 5 .

LCM of Denominators means LCM of 43,42,498 as per the given fractions.

LCM of 43,42,498 is 149898 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 65,55,450

GCF of Fractions 65/43,55/42,450/498 is 5/149898

5 65, 55, 450
13, 11, 90

∴ So the GCF of the given numbers is 5 = 5

Greatest Common Factor of 65,55,450 By Matching Biggest Common Factor Method

Greatest Common Factor of 65,55,450 By Matching Biggest Common Factor Method

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 450

List of positive integer factors of 450 that divides 450 without a remainder.

1,2,3,5,6,9,10,15,18,25,30,45,50,75,90,150,225,450

Greatest Common Factor

We found the factors 65,55,450 . The biggest common factor number is the GCF number.
So the greatest common factor 65,55,450 is 5.


Lets's calculate LCM of 43,42,498

2 43, 42, 498
3 43, 21, 249
43, 7, 83

∴ So the LCM of the given numbers is 2 x 3 x 43 x 7 x 83 = 149898

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/149898

Therefore, the GCF of Fractions 65/43,55/42,450/498 is 5/149898

Least Common Multiple of 43,42,498 with GCF Formula

Least Common Multiple of 43,42,498 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 43,42,498 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(43,42,498) = 1

common factors(in case of two or more numbers have common factors) = 6

GCF(43,42,498) x common factors =1 x 6 = 6

LCM(43,42,498) = ( 43 × 42 × 498 ) / 6

LCM(43,42,498) = 899388 / 6

LCM(43,42,498) = 149898


GCF of Fractions Calculation Examples

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Frequently Asked Questions on Fractional GCF of 65/43, 55/42, 450/498

1. 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.

2. What is the GCF of Fractions for 65/43, 55/42, 450/498?

Answer: GCF of Numerators as per given numbers 65/43, 55/42, 450/498 is

GCF of Numerators i.e. for 65,55,450 is 5

LCM of denominators i.e. for 43,42,498 is 149898.

Thus, GCF of Fractions is 5/149898.Finally, GCF of Fractions for 65/43, 55/42, 450/498 is 5/149898.