Greatest Common Factor of 70/897, 821/621

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 70/897, 821/621

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 70/897,821/621

Given fractions are 70/897,821/621

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 70,821

Greatest Common Factor of Numerators i.e. GCF of 70,821 is 1 .

LCM of Denominators means LCM of 897,621 as per the given fractions.

LCM of 897,621 is 8073 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 70,821

GCF of Fractions 70/897,821/621 is 1/8073

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

Greatest Common Factor of 70,821 By Matching Biggest Common Factor Method

Greatest Common Factor of 70,821 By Matching Biggest Common Factor Method

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 821

List of positive integer factors of 821 that divides 821 without a remainder.

1,821

Greatest Common Factor

We found the factors 70,821 . The biggest common factor number is the GCF number.
So the greatest common factor 70,821 is 1.

Lets's calculate LCM of 897,621

3 897, 621
23 299, 207
13, 9

∴ So the LCM of the given numbers is 3 x 23 x 13 x 9 = 8073

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/8073

Therefore, the GCF of Fractions 70/897,821/621 is 1/8073

Least Common Multiple of 897,621 with GCF Formula

Least Common Multiple of 897,621 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 897,621 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(897,621) = 69

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

GCF(897,621) x common factors =69 x 1 = 69

LCM(897,621) = ( 897 × 621 ) / 69

LCM(897,621) = 557037 / 69

LCM(897,621) = 8073


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

Frequently Asked Questions on Fractional GCF of 70/897, 821/621

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 70/897, 821/621?

Answer: GCF of Numerators as per given numbers 70/897, 821/621 is

GCF of Numerators i.e. for 70,821 is 1

LCM of denominators i.e. for 897,621 is 8073.

Thus, GCF of Fractions is 1/8073.Finally, GCF of Fractions for 70/897, 821/621 is 1/8073.