Greatest Common Factor of 1785/455, 8007/387

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 1785/455, 8007/387

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 1785/455,8007/387

Given fractions are 1785/455,8007/387

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 1785,8007

Greatest Common Factor of Numerators i.e. GCF of 1785,8007 is 51 .

LCM of Denominators means LCM of 455,387 as per the given fractions.

LCM of 455,387 is 176085 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 1785,8007

GCF of Fractions 1785/455,8007/387 is 51/176085

3 1785, 8007
17 595, 2669
35, 157

∴ So the GCF of the given numbers is 3 x 17 = 51

Greatest Common Factor of 1785,8007 By Matching Biggest Common Factor Method

Greatest Common Factor of 1785,8007 By Matching Biggest Common Factor Method

Factors of 1785

List of positive integer factors of 1785 that divides 1785 without a remainder.

1,3,5,7,15,17,21,35,51,85,105,119,255,357,595,1785

Factors of 8007

List of positive integer factors of 8007 that divides 8007 without a remainder.

1,3,17,51,157,471,2669,8007

Greatest Common Factor

We found the factors 1785,8007 . The biggest common factor number is the GCF number.
So the greatest common factor 1785,8007 is 51.


Lets's calculate LCM of 455,387

Given numbers has no common factors except 1. So, there LCM is their product i.e 176085

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 51/176085

Therefore, the GCF of Fractions 1785/455,8007/387 is 51/176085

Least Common Multiple of 455,387 with GCF Formula

Least Common Multiple of 455,387 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 455,387 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(455,387) = 1

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

GCF(455,387) x common factors =1 x 1 = 1

LCM(455,387) = ( 455 × 387 ) / 1

LCM(455,387) = 176085 / 1

LCM(455,387) = 176085


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 1785/455, 8007/387

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 1785/455, 8007/387?

Answer: GCF of Numerators as per given numbers 1785/455, 8007/387 is

GCF of Numerators i.e. for 1785,8007 is 51

LCM of denominators i.e. for 455,387 is 176085.

Thus, GCF of Fractions is 51/176085.Finally, GCF of Fractions for 1785/455, 8007/387 is 51/176085.