Greatest Common Factor of 144/40, 911/57, 428/136

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 144/40, 911/57, 428/136

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 144/40,911/57,428/136

Given fractions are 144/40,911/57,428/136

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 144,911,428

Greatest Common Factor of Numerators i.e. GCF of 144,911,428 is 1 .

LCM of Denominators means LCM of 40,57,136 as per the given fractions.

LCM of 40,57,136 is 38760 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 144,911,428

GCF of Fractions 144/40,911/57,428/136 is 1/38760

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

Greatest Common Factor of 144,911,428 By Matching Biggest Common Factor Method

Greatest Common Factor of 144,911,428 By Matching Biggest Common Factor Method

Factors of 144

List of positive integer factors of 144 that divides 144 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,36,48,72,144

Factors of 911

List of positive integer factors of 911 that divides 911 without a remainder.

1,911

Factors of 428

List of positive integer factors of 428 that divides 428 without a remainder.

1,2,4,107,214,428

Greatest Common Factor

We found the factors 144,911,428 . The biggest common factor number is the GCF number.
So the greatest common factor 144,911,428 is 1.


Lets's calculate LCM of 40,57,136

2 40, 57, 136
2 20, 57, 68
2 10, 57, 34
5, 57, 17

∴ So the LCM of the given numbers is 2 x 2 x 2 x 5 x 57 x 17 = 38760

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/38760

Therefore, the GCF of Fractions 144/40,911/57,428/136 is 1/38760

Least Common Multiple of 40,57,136 with GCF Formula

Least Common Multiple of 40,57,136 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 40,57,136 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(40,57,136) = 1

common factors(in case of two or more numbers have common factors) = 8

GCF(40,57,136) x common factors =1 x 8 = 8

LCM(40,57,136) = ( 40 × 57 × 136 ) / 8

LCM(40,57,136) = 310080 / 8

LCM(40,57,136) = 38760


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 144/40, 911/57, 428/136

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 144/40, 911/57, 428/136?

Answer: GCF of Numerators as per given numbers 144/40, 911/57, 428/136 is

GCF of Numerators i.e. for 144,911,428 is 1

LCM of denominators i.e. for 40,57,136 is 38760.

Thus, GCF of Fractions is 1/38760.Finally, GCF of Fractions for 144/40, 911/57, 428/136 is 1/38760.