Greatest Common Factor of 69/689, 425/420, 280/598

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 69/689, 425/420, 280/598

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 69/689,425/420,280/598

Given fractions are 69/689,425/420,280/598

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 69,425,280

Greatest Common Factor of Numerators i.e. GCF of 69,425,280 is 1 .

LCM of Denominators means LCM of 689,420,598 as per the given fractions.

LCM of 689,420,598 is 6655740 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 69,425,280

GCF of Fractions 69/689,425/420,280/598 is 1/6655740

∴ So GCF of numbers is 1 because of no common factors present between them.

Greatest Common Factor of 69,425,280 By Matching Biggest Common Factor Method

Greatest Common Factor of 69,425,280 By Matching Biggest Common Factor Method

Factors of 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Factors of 425

List of positive integer factors of 425 that divides 425 without a remainder.

1,5,17,25,85,425

Factors of 280

List of positive integer factors of 280 that divides 280 without a remainder.

1,2,4,5,7,8,10,14,20,28,35,40,56,70,140,280

Greatest Common Factor

We found the factors 69,425,280 . The biggest common factor number is the GCF number.
So the greatest common factor 69,425,280 is 1.


Lets's calculate LCM of 689,420,598

2 689, 420, 598
13 689, 210, 299
53, 210, 23

∴ So the LCM of the given numbers is 2 x 13 x 53 x 210 x 23 = 6655740

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/6655740

Therefore, the GCF of Fractions 69/689,425/420,280/598 is 1/6655740

Least Common Multiple of 689,420,598 with GCF Formula

Least Common Multiple of 689,420,598 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 689,420,598 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(689,420,598) = 1

common factors(in case of two or more numbers have common factors) = 26

GCF(689,420,598) x common factors =1 x 26 = 26

LCM(689,420,598) = ( 689 × 420 × 598 ) / 26

LCM(689,420,598) = 173049240 / 26

LCM(689,420,598) = 6655740


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 69/689, 425/420, 280/598

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 69/689, 425/420, 280/598?

Answer: GCF of Numerators as per given numbers 69/689, 425/420, 280/598 is

GCF of Numerators i.e. for 69,425,280 is 1

LCM of denominators i.e. for 689,420,598 is 6655740.

Thus, GCF of Fractions is 1/6655740.Finally, GCF of Fractions for 69/689, 425/420, 280/598 is 1/6655740.