Greatest Common Factor of 98/91, 143/55, 755/990

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 98/91, 143/55, 755/990

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 98/91,143/55,755/990

Given fractions are 98/91,143/55,755/990

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 98,143,755

Greatest Common Factor of Numerators i.e. GCF of 98,143,755 is 1 .

LCM of Denominators means LCM of 91,55,990 as per the given fractions.

LCM of 91,55,990 is 90090 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 98,143,755

GCF of Fractions 98/91,143/55,755/990 is 1/90090

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

Greatest Common Factor of 98,143,755 By Matching Biggest Common Factor Method

Greatest Common Factor of 98,143,755 By Matching Biggest Common Factor Method

Factors of 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Factors of 143

List of positive integer factors of 143 that divides 143 without a remainder.

1,11,13,143

Factors of 755

List of positive integer factors of 755 that divides 755 without a remainder.

1,5,151,755

Greatest Common Factor

We found the factors 98,143,755 . The biggest common factor number is the GCF number.
So the greatest common factor 98,143,755 is 1.


Lets's calculate LCM of 91,55,990

5 91, 55, 990
11 91, 11, 198
91, 1, 18

∴ So the LCM of the given numbers is 5 x 11 x 91 x 1 x 18 = 90090

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/90090

Therefore, the GCF of Fractions 98/91,143/55,755/990 is 1/90090

Least Common Multiple of 91,55,990 with GCF Formula

Least Common Multiple of 91,55,990 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 91,55,990 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(91,55,990) = 1

common factors(in case of two or more numbers have common factors) = 55

GCF(91,55,990) x common factors =1 x 55 = 55

LCM(91,55,990) = ( 91 × 55 × 990 ) / 55

LCM(91,55,990) = 4954950 / 55

LCM(91,55,990) = 90090


GCF of Fractions Calculation Examples

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Frequently Asked Questions on Fractional GCF of 98/91, 143/55, 755/990

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 98/91, 143/55, 755/990?

Answer: GCF of Numerators as per given numbers 98/91, 143/55, 755/990 is

GCF of Numerators i.e. for 98,143,755 is 1

LCM of denominators i.e. for 91,55,990 is 90090.

Thus, GCF of Fractions is 1/90090.Finally, GCF of Fractions for 98/91, 143/55, 755/990 is 1/90090.