Greatest Common Factor of 67/639, 47/590, 247/617

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 67/639, 47/590, 247/617

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 67/639,47/590,247/617

Given fractions are 67/639,47/590,247/617

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 67,47,247

Greatest Common Factor of Numerators i.e. GCF of 67,47,247 is 1 .

LCM of Denominators means LCM of 639,590,617 as per the given fractions.

LCM of 639,590,617 is 232615170 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 67,47,247

GCF of Fractions 67/639,47/590,247/617 is 1/232615170

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

Greatest Common Factor of 67,47,247 By Matching Biggest Common Factor Method

Greatest Common Factor of 67,47,247 By Matching Biggest Common Factor Method

Factors of 67

List of positive integer factors of 67 that divides 67 without a remainder.

1,67

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 247

List of positive integer factors of 247 that divides 247 without a remainder.

1,13,19,247

Greatest Common Factor

We found the factors 67,47,247 . The biggest common factor number is the GCF number.
So the greatest common factor 67,47,247 is 1.


Lets's calculate LCM of 639,590,617

Given numbers has no common factors except 1. So, there LCM is their product i.e 232615170

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/232615170

Therefore, the GCF of Fractions 67/639,47/590,247/617 is 1/232615170

Least Common Multiple of 639,590,617 with GCF Formula

Least Common Multiple of 639,590,617 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 639,590,617 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(639,590,617) = 1

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

GCF(639,590,617) x common factors =1 x 1 = 1

LCM(639,590,617) = ( 639 × 590 × 617 ) / 1

LCM(639,590,617) = 232615170 / 1

LCM(639,590,617) = 232615170


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 67/639, 47/590, 247/617

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 67/639, 47/590, 247/617?

Answer: GCF of Numerators as per given numbers 67/639, 47/590, 247/617 is

GCF of Numerators i.e. for 67,47,247 is 1

LCM of denominators i.e. for 639,590,617 is 232615170.

Thus, GCF of Fractions is 1/232615170.Finally, GCF of Fractions for 67/639, 47/590, 247/617 is 1/232615170.