Greatest Common Factor of 99/96, 25/45, 637/640

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 99/96, 25/45, 637/640

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 99/96,25/45,637/640

Given fractions are 99/96,25/45,637/640

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 99,25,637

Greatest Common Factor of Numerators i.e. GCF of 99,25,637 is 1 .

LCM of Denominators means LCM of 96,45,640 as per the given fractions.

LCM of 96,45,640 is 5760 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 99,25,637

GCF of Fractions 99/96,25/45,637/640 is 1/5760

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

Greatest Common Factor of 99,25,637 By Matching Biggest Common Factor Method

Greatest Common Factor of 99,25,637 By Matching Biggest Common Factor Method

Factors of 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

Factors of 25

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

1,5,25

Factors of 637

List of positive integer factors of 637 that divides 637 without a remainder.

1,7,13,49,91,637

Greatest Common Factor

We found the factors 99,25,637 . The biggest common factor number is the GCF number.
So the greatest common factor 99,25,637 is 1.


Lets's calculate LCM of 96,45,640

2 96, 45, 640
2 48, 45, 320
2 24, 45, 160
2 12, 45, 80
2 6, 45, 40
3 3, 45, 20
5 1, 15, 20
1, 3, 4

∴ So the LCM of the given numbers is 2 x 2 x 2 x 2 x 2 x 3 x 5 x 1 x 3 x 4 = 5760

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/5760

Therefore, the GCF of Fractions 99/96,25/45,637/640 is 1/5760

Least Common Multiple of 96,45,640 with GCF Formula

Least Common Multiple of 96,45,640 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 96,45,640 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(96,45,640) = 1

common factors(in case of two or more numbers have common factors) = 480

GCF(96,45,640) x common factors =1 x 480 = 480

LCM(96,45,640) = ( 96 × 45 × 640 ) / 480

LCM(96,45,640) = 2764800 / 480

LCM(96,45,640) = 5760


GCF of Fractions Calculation Examples

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Frequently Asked Questions on Fractional GCF of 99/96, 25/45, 637/640

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 99/96, 25/45, 637/640?

Answer: GCF of Numerators as per given numbers 99/96, 25/45, 637/640 is

GCF of Numerators i.e. for 99,25,637 is 1

LCM of denominators i.e. for 96,45,640 is 5760.

Thus, GCF of Fractions is 1/5760.Finally, GCF of Fractions for 99/96, 25/45, 637/640 is 1/5760.