Greatest Common Factor of 399/692, 3689/989

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 399/692, 3689/989

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 399/692,3689/989

Given fractions are 399/692,3689/989

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 399,3689

Greatest Common Factor of Numerators i.e. GCF of 399,3689 is 7 .

LCM of Denominators means LCM of 692,989 as per the given fractions.

LCM of 692,989 is 684388 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 399,3689

GCF of Fractions 399/692,3689/989 is 7/684388

7 399, 3689
57, 527

∴ So the GCF of the given numbers is 7 = 7

Greatest Common Factor of 399,3689 By Matching Biggest Common Factor Method

Greatest Common Factor of 399,3689 By Matching Biggest Common Factor Method

Factors of 399

List of positive integer factors of 399 that divides 399 without a remainder.

1,3,7,19,21,57,133,399

Factors of 3689

List of positive integer factors of 3689 that divides 3689 without a remainder.

1,7,17,31,119,217,527,3689

Greatest Common Factor

We found the factors 399,3689 . The biggest common factor number is the GCF number.
So the greatest common factor 399,3689 is 7.

Lets's calculate LCM of 692,989

Given numbers has no common factors except 1. So, there LCM is their product i.e 684388

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/684388

Therefore, the GCF of Fractions 399/692,3689/989 is 7/684388

Least Common Multiple of 692,989 with GCF Formula

Least Common Multiple of 692,989 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 692,989 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(692,989) = 1

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

GCF(692,989) x common factors =1 x 1 = 1

LCM(692,989) = ( 692 × 989 ) / 1

LCM(692,989) = 684388 / 1

LCM(692,989) = 684388


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 399/692, 3689/989

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 399/692, 3689/989?

Answer: GCF of Numerators as per given numbers 399/692, 3689/989 is

GCF of Numerators i.e. for 399,3689 is 7

LCM of denominators i.e. for 692,989 is 684388.

Thus, GCF of Fractions is 7/684388.Finally, GCF of Fractions for 399/692, 3689/989 is 7/684388.