Greatest Common Factor of 98/30, 80/143, 308/416

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 98/30, 80/143, 308/416

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 98/30,80/143,308/416

Given fractions are 98/30,80/143,308/416

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 98,80,308

Greatest Common Factor of Numerators i.e. GCF of 98,80,308 is 2 .

LCM of Denominators means LCM of 30,143,416 as per the given fractions.

LCM of 30,143,416 is 68640 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 98,80,308

GCF of Fractions 98/30,80/143,308/416 is 2/68640

2 98, 80, 308
49, 40, 154

∴ So the GCF of the given numbers is 2 = 2

Greatest Common Factor of 98,80,308 By Matching Biggest Common Factor Method

Greatest Common Factor of 98,80,308 By Matching Biggest Common Factor Method

Factors of 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 308

List of positive integer factors of 308 that divides 308 without a remainder.

1,2,4,7,11,14,22,28,44,77,154,308

Greatest Common Factor

We found the factors 98,80,308 . The biggest common factor number is the GCF number.
So the greatest common factor 98,80,308 is 2.


Lets's calculate LCM of 30,143,416

2 30, 143, 416
13 15, 143, 208
15, 11, 16

∴ So the LCM of the given numbers is 2 x 13 x 15 x 11 x 16 = 68640

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/68640

Therefore, the GCF of Fractions 98/30,80/143,308/416 is 2/68640

Least Common Multiple of 30,143,416 with GCF Formula

Least Common Multiple of 30,143,416 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 30,143,416 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(30,143,416) = 1

common factors(in case of two or more numbers have common factors) = 26

GCF(30,143,416) x common factors =1 x 26 = 26

LCM(30,143,416) = ( 30 × 143 × 416 ) / 26

LCM(30,143,416) = 1784640 / 26

LCM(30,143,416) = 68640


GCF of Fractions Calculation Examples

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Frequently Asked Questions on Fractional GCF of 98/30, 80/143, 308/416

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 98/30, 80/143, 308/416?

Answer: GCF of Numerators as per given numbers 98/30, 80/143, 308/416 is

GCF of Numerators i.e. for 98,80,308 is 2

LCM of denominators i.e. for 30,143,416 is 68640.

Thus, GCF of Fractions is 2/68640.Finally, GCF of Fractions for 98/30, 80/143, 308/416 is 2/68640.