Greatest Common Factor of 28/658, 401/901, 251/407

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 28/658, 401/901, 251/407

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 28/658,401/901,251/407

Given fractions are 28/658,401/901,251/407

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 28,401,251

Greatest Common Factor of Numerators i.e. GCF of 28,401,251 is 1 .

LCM of Denominators means LCM of 658,901,407 as per the given fractions.

LCM of 658,901,407 is 241293206 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 28,401,251

GCF of Fractions 28/658,401/901,251/407 is 1/241293206

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

Greatest Common Factor of 28,401,251 By Matching Biggest Common Factor Method

Greatest Common Factor of 28,401,251 By Matching Biggest Common Factor Method

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 401

List of positive integer factors of 401 that divides 401 without a remainder.

1,401

Factors of 251

List of positive integer factors of 251 that divides 251 without a remainder.

1,251

Greatest Common Factor

We found the factors 28,401,251 . The biggest common factor number is the GCF number.
So the greatest common factor 28,401,251 is 1.


Lets's calculate LCM of 658,901,407

Given numbers has no common factors except 1. So, there LCM is their product i.e 241293206

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/241293206

Therefore, the GCF of Fractions 28/658,401/901,251/407 is 1/241293206

Least Common Multiple of 658,901,407 with GCF Formula

Least Common Multiple of 658,901,407 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 658,901,407 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(658,901,407) = 1

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

GCF(658,901,407) x common factors =1 x 1 = 1

LCM(658,901,407) = ( 658 × 901 × 407 ) / 1

LCM(658,901,407) = 241293206 / 1

LCM(658,901,407) = 241293206


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 28/658, 401/901, 251/407

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 28/658, 401/901, 251/407?

Answer: GCF of Numerators as per given numbers 28/658, 401/901, 251/407 is

GCF of Numerators i.e. for 28,401,251 is 1

LCM of denominators i.e. for 658,901,407 is 241293206.

Thus, GCF of Fractions is 1/241293206.Finally, GCF of Fractions for 28/658, 401/901, 251/407 is 1/241293206.