Greatest Common Factor of 256/171, 348/266, 380/890

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 256/171, 348/266, 380/890

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 256/171,348/266,380/890

Given fractions are 256/171,348/266,380/890

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 256,348,380

Greatest Common Factor of Numerators i.e. GCF of 256,348,380 is 4 .

LCM of Denominators means LCM of 171,266,890 as per the given fractions.

LCM of 171,266,890 is 1065330 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 256,348,380

GCF of Fractions 256/171,348/266,380/890 is 4/1065330

2 256, 348, 380
2 128, 174, 190
64, 87, 95

∴ So the GCF of the given numbers is 2 x 2 = 4

Greatest Common Factor of 256,348,380 By Matching Biggest Common Factor Method

Greatest Common Factor of 256,348,380 By Matching Biggest Common Factor Method

Factors of 256

List of positive integer factors of 256 that divides 256 without a remainder.

1,2,4,8,16,32,64,128,256

Factors of 348

List of positive integer factors of 348 that divides 348 without a remainder.

1,2,3,4,6,12,29,58,87,116,174,348

Factors of 380

List of positive integer factors of 380 that divides 380 without a remainder.

1,2,4,5,10,19,20,38,76,95,190,380

Greatest Common Factor

We found the factors 256,348,380 . The biggest common factor number is the GCF number.
So the greatest common factor 256,348,380 is 4.

Lets's calculate LCM of 171,266,890

2 171, 266, 890
19 171, 133, 445
9, 7, 445

∴ So the LCM of the given numbers is 2 x 19 x 9 x 7 x 445 = 1065330

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 4/1065330

Therefore, the GCF of Fractions 256/171,348/266,380/890 is 4/1065330

Least Common Multiple of 171,266,890 with GCF Formula

Least Common Multiple of 171,266,890 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 171,266,890 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(171,266,890) = 1

common factors(in case of two or more numbers have common factors) = 38

GCF(171,266,890) x common factors =1 x 38 = 38

LCM(171,266,890) = ( 171 × 266 × 890 ) / 38

LCM(171,266,890) = 40482540 / 38

LCM(171,266,890) = 1065330


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 256/171, 348/266, 380/890

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 256/171, 348/266, 380/890?

Answer: GCF of Numerators as per given numbers 256/171, 348/266, 380/890 is

GCF of Numerators i.e. for 256,348,380 is 4

LCM of denominators i.e. for 171,266,890 is 1065330.

Thus, GCF of Fractions is 4/1065330.Finally, GCF of Fractions for 256/171, 348/266, 380/890 is 4/1065330.