Greatest Common Factor of 40/90, 19/608, 988/451

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 40/90, 19/608, 988/451

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 40/90,19/608,988/451

Given fractions are 40/90,19/608,988/451

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 40,19,988

Greatest Common Factor of Numerators i.e. GCF of 40,19,988 is 1 .

LCM of Denominators means LCM of 90,608,451 as per the given fractions.

LCM of 90,608,451 is 12339360 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 40,19,988

GCF of Fractions 40/90,19/608,988/451 is 1/12339360

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

Greatest Common Factor of 40,19,988 By Matching Biggest Common Factor Method

Greatest Common Factor of 40,19,988 By Matching Biggest Common Factor Method

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Factors of 988

List of positive integer factors of 988 that divides 988 without a remainder.

1,2,4,13,19,26,38,52,76,247,494,988

Greatest Common Factor

We found the factors 40,19,988 . The biggest common factor number is the GCF number.
So the greatest common factor 40,19,988 is 1.

Lets's calculate LCM of 90,608,451

2 90, 608, 451
45, 304, 451

∴ So the LCM of the given numbers is 2 x 45 x 304 x 451 = 12339360

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/12339360

Therefore, the GCF of Fractions 40/90,19/608,988/451 is 1/12339360

Least Common Multiple of 90,608,451 with GCF Formula

Least Common Multiple of 90,608,451 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 90,608,451 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(90,608,451) = 1

common factors(in case of two or more numbers have common factors) = 2

GCF(90,608,451) x common factors =1 x 2 = 2

LCM(90,608,451) = ( 90 × 608 × 451 ) / 2

LCM(90,608,451) = 24678720 / 2

LCM(90,608,451) = 12339360


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

Frequently Asked Questions on Fractional GCF of 40/90, 19/608, 988/451

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 40/90, 19/608, 988/451?

Answer: GCF of Numerators as per given numbers 40/90, 19/608, 988/451 is

GCF of Numerators i.e. for 40,19,988 is 1

LCM of denominators i.e. for 90,608,451 is 12339360.

Thus, GCF of Fractions is 1/12339360.Finally, GCF of Fractions for 40/90, 19/608, 988/451 is 1/12339360.