Greatest Common Factor of 785/55, 782/90, 900/85

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 785/55, 782/90, 900/85

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 785/55,782/90,900/85

Given fractions are 785/55,782/90,900/85

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 785,782,900

Greatest Common Factor of Numerators i.e. GCF of 785,782,900 is 1 .

LCM of Denominators means LCM of 55,90,85 as per the given fractions.

LCM of 55,90,85 is 16830 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 785,782,900

GCF of Fractions 785/55,782/90,900/85 is 1/16830

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

Greatest Common Factor of 785,782,900 By Matching Biggest Common Factor Method

Greatest Common Factor of 785,782,900 By Matching Biggest Common Factor Method

Factors of 785

List of positive integer factors of 785 that divides 785 without a remainder.

1,5,157,785

Factors of 782

List of positive integer factors of 782 that divides 782 without a remainder.

1,2,17,23,34,46,391,782

Factors of 900

List of positive integer factors of 900 that divides 900 without a remainder.

1,2,3,4,5,6,9,10,12,15,18,20,25,30,36,45,50,60,75,90,100,150,180,225,300,450,900

Greatest Common Factor

We found the factors 785,782,900 . The biggest common factor number is the GCF number.
So the greatest common factor 785,782,900 is 1.


Lets's calculate LCM of 55,90,85

5 55, 90, 85
11, 18, 17

∴ So the LCM of the given numbers is 5 x 11 x 18 x 17 = 16830

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/16830

Therefore, the GCF of Fractions 785/55,782/90,900/85 is 1/16830

Least Common Multiple of 55,90,85 with GCF Formula

Least Common Multiple of 55,90,85 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 55,90,85 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(55,90,85) = 5

common factors(in case of two or more numbers have common factors) = 5

GCF(55,90,85) x common factors =5 x 5 = 25

LCM(55,90,85) = ( 55 × 90 × 85 ) / 25

LCM(55,90,85) = 420750 / 25

LCM(55,90,85) = 16830


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 785/55, 782/90, 900/85

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 785/55, 782/90, 900/85?

Answer: GCF of Numerators as per given numbers 785/55, 782/90, 900/85 is

GCF of Numerators i.e. for 785,782,900 is 1

LCM of denominators i.e. for 55,90,85 is 16830.

Thus, GCF of Fractions is 1/16830.Finally, GCF of Fractions for 785/55, 782/90, 900/85 is 1/16830.