Greatest Common Factor of 905/689, 370/121, 920/371

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 905/689, 370/121, 920/371

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 905/689,370/121,920/371

Given fractions are 905/689,370/121,920/371

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 905,370,920

Greatest Common Factor of Numerators i.e. GCF of 905,370,920 is 5 .

LCM of Denominators means LCM of 689,121,371 as per the given fractions.

LCM of 689,121,371 is 583583 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 905,370,920

GCF of Fractions 905/689,370/121,920/371 is 5/583583

5 905, 370, 920
181, 74, 184

∴ So the GCF of the given numbers is 5 = 5

Greatest Common Factor of 905,370,920 By Matching Biggest Common Factor Method

Greatest Common Factor of 905,370,920 By Matching Biggest Common Factor Method

Factors of 905

List of positive integer factors of 905 that divides 905 without a remainder.

1,5,181,905

Factors of 370

List of positive integer factors of 370 that divides 370 without a remainder.

1,2,5,10,37,74,185,370

Factors of 920

List of positive integer factors of 920 that divides 920 without a remainder.

1,2,4,5,8,10,20,23,40,46,92,115,184,230,460,920

Greatest Common Factor

We found the factors 905,370,920 . The biggest common factor number is the GCF number.
So the greatest common factor 905,370,920 is 5.

Lets's calculate LCM of 689,121,371

53 689, 121, 371
13, 121, 7

∴ So the LCM of the given numbers is 53 x 13 x 121 x 7 = 583583

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/583583

Therefore, the GCF of Fractions 905/689,370/121,920/371 is 5/583583

Least Common Multiple of 689,121,371 with GCF Formula

Least Common Multiple of 689,121,371 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 689,121,371 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(689,121,371) = 1

common factors(in case of two or more numbers have common factors) = 53

GCF(689,121,371) x common factors =1 x 53 = 53

LCM(689,121,371) = ( 689 × 121 × 371 ) / 53

LCM(689,121,371) = 30929899 / 53

LCM(689,121,371) = 583583


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 905/689, 370/121, 920/371

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 905/689, 370/121, 920/371?

Answer: GCF of Numerators as per given numbers 905/689, 370/121, 920/371 is

GCF of Numerators i.e. for 905,370,920 is 5

LCM of denominators i.e. for 689,121,371 is 583583.

Thus, GCF of Fractions is 5/583583.Finally, GCF of Fractions for 905/689, 370/121, 920/371 is 5/583583.