Greatest Common Factor of 216/648, 598/390

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 216/648, 598/390

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 216/648,598/390

Given fractions are 216/648,598/390

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 216,598

Greatest Common Factor of Numerators i.e. GCF of 216,598 is 2 .

LCM of Denominators means LCM of 648,390 as per the given fractions.

LCM of 648,390 is 42120 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 216,598

GCF of Fractions 216/648,598/390 is 2/42120

2 216, 598
108, 299

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

Greatest Common Factor of 216,598 By Matching Biggest Common Factor Method

Greatest Common Factor of 216,598 By Matching Biggest Common Factor Method

Factors of 216

List of positive integer factors of 216 that divides 216 without a remainder.

1,2,3,4,6,8,9,12,18,24,27,36,54,72,108,216

Factors of 598

List of positive integer factors of 598 that divides 598 without a remainder.

1,2,13,23,26,46,299,598

Greatest Common Factor

We found the factors 216,598 . The biggest common factor number is the GCF number.
So the greatest common factor 216,598 is 2.


Lets's calculate LCM of 648,390

2 648, 390
3 324, 195
108, 65

∴ So the LCM of the given numbers is 2 x 3 x 108 x 65 = 42120

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/42120

Therefore, the GCF of Fractions 216/648,598/390 is 2/42120

Least Common Multiple of 648,390 with GCF Formula

Least Common Multiple of 648,390 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 648,390 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(648,390) = 6

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

GCF(648,390) x common factors =6 x 1 = 6

LCM(648,390) = ( 648 × 390 ) / 6

LCM(648,390) = 252720 / 6

LCM(648,390) = 42120


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 216/648, 598/390

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 216/648, 598/390?

Answer: GCF of Numerators as per given numbers 216/648, 598/390 is

GCF of Numerators i.e. for 216,598 is 2

LCM of denominators i.e. for 648,390 is 42120.

Thus, GCF of Fractions is 2/42120.Finally, GCF of Fractions for 216/648, 598/390 is 2/42120.