Greatest Common Factor of 15/455, 308/767, 608/509

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 15/455, 308/767, 608/509

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 15/455,308/767,608/509

Given fractions are 15/455,308/767,608/509

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 15,308,608

Greatest Common Factor of Numerators i.e. GCF of 15,308,608 is 1 .

LCM of Denominators means LCM of 455,767,509 as per the given fractions.

LCM of 455,767,509 is 13664105 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 15,308,608

GCF of Fractions 15/455,308/767,608/509 is 1/13664105

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

Greatest Common Factor of 15,308,608 By Matching Biggest Common Factor Method

Greatest Common Factor of 15,308,608 By Matching Biggest Common Factor Method

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

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

Factors of 608

List of positive integer factors of 608 that divides 608 without a remainder.

1,2,4,8,16,19,32,38,76,152,304,608

Greatest Common Factor

We found the factors 15,308,608 . The biggest common factor number is the GCF number.
So the greatest common factor 15,308,608 is 1.


Lets's calculate LCM of 455,767,509

13 455, 767, 509
35, 59, 509

∴ So the LCM of the given numbers is 13 x 35 x 59 x 509 = 13664105

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/13664105

Therefore, the GCF of Fractions 15/455,308/767,608/509 is 1/13664105

Least Common Multiple of 455,767,509 with GCF Formula

Least Common Multiple of 455,767,509 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 455,767,509 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(455,767,509) = 1

common factors(in case of two or more numbers have common factors) = 13

GCF(455,767,509) x common factors =1 x 13 = 13

LCM(455,767,509) = ( 455 × 767 × 509 ) / 13

LCM(455,767,509) = 177633365 / 13

LCM(455,767,509) = 13664105


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 15/455, 308/767, 608/509

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 15/455, 308/767, 608/509?

Answer: GCF of Numerators as per given numbers 15/455, 308/767, 608/509 is

GCF of Numerators i.e. for 15,308,608 is 1

LCM of denominators i.e. for 455,767,509 is 13664105.

Thus, GCF of Fractions is 1/13664105.Finally, GCF of Fractions for 15/455, 308/767, 608/509 is 1/13664105.