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GCF of 4/19, 31/14, 86/948, 130/155

Created By : Veerendra
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023


Use our free GCF of Fractions Calculator tool to compute the GCF of 4/19, 31/14, 86/948, 130/155 i.e 1/19543020 easily. The following is the detailed procedure to determine the greatest common factor of fractions 4/19, 31/14, 86/948, 130/155.

Enter two or more fractions separated by "commas"

Ex: 2/3, 5/7 or 3/5, 5/9, 7/3

GCF of:

What is the GCF of 4/19,31/14,86/948,130/155?

Given fractions are 4/19,31/14,86/948,130/155

To find the GCF of fractions, we have to find the GCF of numerator numbers and LCM of denominator numbers. Its formula is given by

GCF of Fraction = Greatest Common Factor of Numerator/Least Common Multiple of Denominators

In the fractions 4/19,31/14,86/948,130/155, numerators are 4,31,86,130

Denominators are 19,14,948,155

The GCF of 4,31,86,130 is 1 .

LCM of 19,14,948,155 is 19543020.

The greatest common factor of 4/19,31/14,86/948,130/155 = [GCF of 4,31,86,130]/[LCM of 19,14,948,155]= 1/19543020

Therefore, the GCF of 4/19,31/14,86/948,130/155 is 1/19543020.

Greatest Common Factor of 4,31,86,130

To find the highest common factor of 4,31,86,130, we have to find the factors of both numbers and list the highest common factor.

The factors of 4 are 1, 2, 4

The factors of 31 are 1, 31

The factors of 86 are 1, 2, 43, 86

The factors of 130 are 1, 2, 5, 10, 13, 26, 65, 130

The HCF of 4,31,86,130 is 1.

Lets's calculate GCF of 4,31,86,130

Greatest Common Factor (GCF) of 4,31,86,130 By Common Division

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

Greatest Common Factor of 4,31,86,130 By Matching Biggest Common Factor Method

Greatest Common Factor of 4,31,86,130 By Matching Biggest Common Factor Method

Now, list down the factors of 4

:

1,2,4

Now, list down the factors of 31

:

1,31

Now, list down the factors of 86

:

1,2,43,86

Now, list down the factors of 130

:

1,2,5,10,13,26,65,130

Greatest Common Factor

We found the factors 4,31,86,130 . The biggest common factor number is the GCF number.
So the greatest common factor 4,31,86,130 is 1.


Lets's calculate LCM of 19,14,948,155

Lowest Common Multiple of 19,14,948,155 using Common Division

2 19, 14, 948, 155
19, 7, 474, 155

∴ So the LCM of the given numbers is 2 x 19 x 7 x 474 x 155 = 19543020

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/19543020

Therefore, the GCF of Fractions 4/19,31/14,86/948,130/155 is 1/19543020

Least Common Multiple of 19,14,948,155 with GCF Formula

Least Common Multiple of 19,14,948,155 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 19,14,948,155 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(19,14,948,155) = 1

common factors(in case of two or more numbers have common factors) = 2

GCF(19,14,948,155) x common factors =1 x 2 = 2

LCM(19,14,948,155) = ( 19 × 14 × 948 × 155 ) / 2

LCM(19,14,948,155) = 39086040 / 2

LCM(19,14,948,155) = 19543020


GCF of Fractions Calculation Examples

FAQs on GCF of Fractions of 4/19, 31/14, 86/948, 130/155

1. What is the HCF of 4,31,86,130?

The HCF of 4,31,86,130 is 1

2. What is the GCF of a fraction?

The GCF of a fraction is defined as the greatest fraction that divides exactly into 2 or more fractions.

3. 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.

4. What is the GCF of Fractions for 4/19, 31/14, 86/948, 130/155?

Answer: GCF of Numerators as per given numbers 4/19, 31/14, 86/948, 130/155 is

GCF of Numerators i.e. for 4,31,86,130 is 1

LCM of denominators i.e. for 19,14,948,155 is 19543020.

Thus, GCF of Fractions is 1/19543020.Finally, GCF of Fractions for 4/19, 31/14, 86/948, 130/155 is 1/19543020.