Greatest Common Factor of 356/49, 392/421

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 356/49, 392/421

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 356/49,392/421

Given fractions are 356/49,392/421

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 356,392

Greatest Common Factor of Numerators i.e. GCF of 356,392 is 4 .

LCM of Denominators means LCM of 49,421 as per the given fractions.

LCM of 49,421 is 20629 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 356,392

GCF of Fractions 356/49,392/421 is 4/20629

2 356, 392
2 178, 196
89, 98

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

Greatest Common Factor of 356,392 By Matching Biggest Common Factor Method

Greatest Common Factor of 356,392 By Matching Biggest Common Factor Method

Factors of 356

List of positive integer factors of 356 that divides 356 without a remainder.

1,2,4,89,178,356

Factors of 392

List of positive integer factors of 392 that divides 392 without a remainder.

1,2,4,7,8,14,28,49,56,98,196,392

Greatest Common Factor

We found the factors 356,392 . The biggest common factor number is the GCF number.
So the greatest common factor 356,392 is 4.


Lets's calculate LCM of 49,421

Given numbers has no common factors except 1. So, there LCM is their product i.e 20629

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 4/20629

Therefore, the GCF of Fractions 356/49,392/421 is 4/20629

Least Common Multiple of 49,421 with GCF Formula

Least Common Multiple of 49,421 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 49,421 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(49,421) = 1

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

GCF(49,421) x common factors =1 x 1 = 1

LCM(49,421) = ( 49 × 421 ) / 1

LCM(49,421) = 20629 / 1

LCM(49,421) = 20629


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 356/49, 392/421

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 356/49, 392/421?

Answer: GCF of Numerators as per given numbers 356/49, 392/421 is

GCF of Numerators i.e. for 356,392 is 4

LCM of denominators i.e. for 49,421 is 20629.

Thus, GCF of Fractions is 4/20629.Finally, GCF of Fractions for 356/49, 392/421 is 4/20629.