Greatest Common Factor of 368/448, 420/648

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 368/448, 420/648

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 368/448,420/648

Given fractions are 368/448,420/648

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 368,420

Greatest Common Factor of Numerators i.e. GCF of 368,420 is 4 .

LCM of Denominators means LCM of 448,648 as per the given fractions.

LCM of 448,648 is 36288 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 368,420

GCF of Fractions 368/448,420/648 is 4/36288

2 368, 420
2 184, 210
92, 105

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

Greatest Common Factor of 368,420 By Matching Biggest Common Factor Method

Greatest Common Factor of 368,420 By Matching Biggest Common Factor Method

Factors of 368

List of positive integer factors of 368 that divides 368 without a remainder.

1,2,4,8,16,23,46,92,184,368

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Greatest Common Factor

We found the factors 368,420 . The biggest common factor number is the GCF number.
So the greatest common factor 368,420 is 4.


Lets's calculate LCM of 448,648

2 448, 648
2 224, 324
2 112, 162
56, 81

∴ So the LCM of the given numbers is 2 x 2 x 2 x 56 x 81 = 36288

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 4/36288

Therefore, the GCF of Fractions 368/448,420/648 is 4/36288

Least Common Multiple of 448,648 with GCF Formula

Least Common Multiple of 448,648 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 448,648 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(448,648) = 8

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

GCF(448,648) x common factors =8 x 1 = 8

LCM(448,648) = ( 448 × 648 ) / 8

LCM(448,648) = 290304 / 8

LCM(448,648) = 36288


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 368/448, 420/648

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 368/448, 420/648?

Answer: GCF of Numerators as per given numbers 368/448, 420/648 is

GCF of Numerators i.e. for 368,420 is 4

LCM of denominators i.e. for 448,648 is 36288.

Thus, GCF of Fractions is 4/36288.Finally, GCF of Fractions for 368/448, 420/648 is 4/36288.