Greatest Common Factor of 143/154, 668/287

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 143/154, 668/287

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 143/154,668/287

Given fractions are 143/154,668/287

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 143,668

Greatest Common Factor of Numerators i.e. GCF of 143,668 is 1 .

LCM of Denominators means LCM of 154,287 as per the given fractions.

LCM of 154,287 is 6314 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 143,668

GCF of Fractions 143/154,668/287 is 1/6314

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

Greatest Common Factor of 143,668 By Matching Biggest Common Factor Method

Greatest Common Factor of 143,668 By Matching Biggest Common Factor Method

Factors of 143

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

1,11,13,143

Factors of 668

List of positive integer factors of 668 that divides 668 without a remainder.

1,2,4,167,334,668

Greatest Common Factor

We found the factors 143,668 . The biggest common factor number is the GCF number.
So the greatest common factor 143,668 is 1.

Lets's calculate LCM of 154,287

7 154, 287
22, 41

∴ So the LCM of the given numbers is 7 x 22 x 41 = 6314

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/6314

Therefore, the GCF of Fractions 143/154,668/287 is 1/6314

Least Common Multiple of 154,287 with GCF Formula

Least Common Multiple of 154,287 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 154,287 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(154,287) = 7

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

GCF(154,287) x common factors =7 x 1 = 7

LCM(154,287) = ( 154 × 287 ) / 7

LCM(154,287) = 44198 / 7

LCM(154,287) = 6314


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 143/154, 668/287

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 143/154, 668/287?

Answer: GCF of Numerators as per given numbers 143/154, 668/287 is

GCF of Numerators i.e. for 143,668 is 1

LCM of denominators i.e. for 154,287 is 6314.

Thus, GCF of Fractions is 1/6314.Finally, GCF of Fractions for 143/154, 668/287 is 1/6314.