Greatest Common Factor of 25/55, 60/99, 62/11, 421/35

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 25/55, 60/99, 62/11, 421/35

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 25/55,60/99,62/11,421/35

Given fractions are 25/55,60/99,62/11,421/35

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 25,60,62,421

Greatest Common Factor of Numerators i.e. GCF of 25,60,62,421 is 1 .

LCM of Denominators means LCM of 55,99,11,35 as per the given fractions.

LCM of 55,99,11,35 is 3465 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 25,60,62,421

GCF of Fractions 25/55,60/99,62/11,421/35 is 1/3465

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

Greatest Common Factor of 25,60,62,421 By Matching Biggest Common Factor Method

Greatest Common Factor of 25,60,62,421 By Matching Biggest Common Factor Method

Factors of 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 62

List of positive integer factors of 62 that divides 62 without a remainder.

1,2,31,62

Factors of 421

List of positive integer factors of 421 that divides 421 without a remainder.

1,421

Greatest Common Factor

We found the factors 25,60,62,421 . The biggest common factor number is the GCF number.
So the greatest common factor 25,60,62,421 is 1.


Lets's calculate LCM of 55,99,11,35

5 55, 99, 11, 35
11 11, 99, 11, 7
1, 9, 1, 7

∴ So the LCM of the given numbers is 5 x 11 x 1 x 9 x 1 x 7 = 3465

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/3465

Therefore, the GCF of Fractions 25/55,60/99,62/11,421/35 is 1/3465

Least Common Multiple of 55,99,11,35 with GCF Formula

Least Common Multiple of 55,99,11,35 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 55,99,11,35 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(55,99,11,35) = 1

common factors(in case of two or more numbers have common factors) = 605

GCF(55,99,11,35) x common factors =1 x 605 = 605

LCM(55,99,11,35) = ( 55 × 99 × 11 × 35 ) / 605

LCM(55,99,11,35) = 2096325 / 605

LCM(55,99,11,35) = 3465


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 25/55, 60/99, 62/11, 421/35

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 25/55, 60/99, 62/11, 421/35?

Answer: GCF of Numerators as per given numbers 25/55, 60/99, 62/11, 421/35 is

GCF of Numerators i.e. for 25,60,62,421 is 1

LCM of denominators i.e. for 55,99,11,35 is 3465.

Thus, GCF of Fractions is 1/3465.Finally, GCF of Fractions for 25/55, 60/99, 62/11, 421/35 is 1/3465.