Greatest Common Factor of 410/25, 840/665

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 410/25, 840/665

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 410/25,840/665

Given fractions are 410/25,840/665

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 410,840

Greatest Common Factor of Numerators i.e. GCF of 410,840 is 10 .

LCM of Denominators means LCM of 25,665 as per the given fractions.

LCM of 25,665 is 3325 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 410,840

GCF of Fractions 410/25,840/665 is 10/3325

2 410, 840
5 205, 420
41, 84

∴ So the GCF of the given numbers is 2 x 5 = 10

Greatest Common Factor of 410,840 By Matching Biggest Common Factor Method

Greatest Common Factor of 410,840 By Matching Biggest Common Factor Method

Factors of 410

List of positive integer factors of 410 that divides 410 without a remainder.

1,2,5,10,41,82,205,410

Factors of 840

List of positive integer factors of 840 that divides 840 without a remainder.

1,2,3,4,5,6,7,8,10,12,14,15,20,21,24,28,30,35,40,42,56,60,70,84,105,120,140,168,210,280,420,840

Greatest Common Factor

We found the factors 410,840 . The biggest common factor number is the GCF number.
So the greatest common factor 410,840 is 10.


Lets's calculate LCM of 25,665

5 25, 665
5, 133

∴ So the LCM of the given numbers is 5 x 5 x 133 = 3325

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 10/3325

Therefore, the GCF of Fractions 410/25,840/665 is 10/3325

Least Common Multiple of 25,665 with GCF Formula

Least Common Multiple of 25,665 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 25,665 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(25,665) = 5

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

GCF(25,665) x common factors =5 x 1 = 5

LCM(25,665) = ( 25 × 665 ) / 5

LCM(25,665) = 16625 / 5

LCM(25,665) = 3325


GCF of Fractions Calculation Examples

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Frequently Asked Questions on Fractional GCF of 410/25, 840/665

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 410/25, 840/665?

Answer: GCF of Numerators as per given numbers 410/25, 840/665 is

GCF of Numerators i.e. for 410,840 is 10

LCM of denominators i.e. for 25,665 is 3325.

Thus, GCF of Fractions is 10/3325.Finally, GCF of Fractions for 410/25, 840/665 is 10/3325.