Greatest Common Factor of 153/70, 8415/891

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 153/70, 8415/891

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 153/70,8415/891

Given fractions are 153/70,8415/891

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 153,8415

Greatest Common Factor of Numerators i.e. GCF of 153,8415 is 153 .

LCM of Denominators means LCM of 70,891 as per the given fractions.

LCM of 70,891 is 62370 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 153,8415

GCF of Fractions 153/70,8415/891 is 153/62370

3 153, 8415
3 51, 2805
17 17, 935
1, 55

∴ So the GCF of the given numbers is 3 x 3 x 17 = 153

Greatest Common Factor of 153,8415 By Matching Biggest Common Factor Method

Greatest Common Factor of 153,8415 By Matching Biggest Common Factor Method

Factors of 153

List of positive integer factors of 153 that divides 153 without a remainder.

1,3,9,17,51,153

Factors of 8415

List of positive integer factors of 8415 that divides 8415 without a remainder.

1,3,5,9,11,15,17,33,45,51,55,85,99,153,165,187,255,495,561,765,935,1683,2805,8415

Greatest Common Factor

We found the factors 153,8415 . The biggest common factor number is the GCF number.
So the greatest common factor 153,8415 is 153.


Lets's calculate LCM of 70,891

Given numbers has no common factors except 1. So, there LCM is their product i.e 62370

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 153/62370

Therefore, the GCF of Fractions 153/70,8415/891 is 153/62370

Least Common Multiple of 70,891 with GCF Formula

Least Common Multiple of 70,891 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 70,891 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(70,891) = 1

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

GCF(70,891) x common factors =1 x 1 = 1

LCM(70,891) = ( 70 × 891 ) / 1

LCM(70,891) = 62370 / 1

LCM(70,891) = 62370


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 153/70, 8415/891

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 153/70, 8415/891?

Answer: GCF of Numerators as per given numbers 153/70, 8415/891 is

GCF of Numerators i.e. for 153,8415 is 153

LCM of denominators i.e. for 70,891 is 62370.

Thus, GCF of Fractions is 153/62370.Finally, GCF of Fractions for 153/70, 8415/891 is 153/62370.