Greatest Common Factor of 1225/85, 5412/490

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 1225/85, 5412/490

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 1225/85,5412/490

Given fractions are 1225/85,5412/490

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 1225,5412

Greatest Common Factor of Numerators i.e. GCF of 1225,5412 is 1 .

LCM of Denominators means LCM of 85,490 as per the given fractions.

LCM of 85,490 is 8330 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 1225,5412

GCF of Fractions 1225/85,5412/490 is 1/8330

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

Greatest Common Factor of 1225,5412 By Matching Biggest Common Factor Method

Greatest Common Factor of 1225,5412 By Matching Biggest Common Factor Method

Factors of 1225

List of positive integer factors of 1225 that divides 1225 without a remainder.

1,5,7,25,35,49,175,245,1225

Factors of 5412

List of positive integer factors of 5412 that divides 5412 without a remainder.

1,2,3,4,6,11,12,22,33,41,44,66,82,123,132,164,246,451,492,902,1353,1804,2706,5412

Greatest Common Factor

We found the factors 1225,5412 . The biggest common factor number is the GCF number.
So the greatest common factor 1225,5412 is 1.


Lets's calculate LCM of 85,490

5 85, 490
17, 98

∴ So the LCM of the given numbers is 5 x 17 x 98 = 8330

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/8330

Therefore, the GCF of Fractions 1225/85,5412/490 is 1/8330

Least Common Multiple of 85,490 with GCF Formula

Least Common Multiple of 85,490 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 85,490 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(85,490) = 5

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

GCF(85,490) x common factors =5 x 1 = 5

LCM(85,490) = ( 85 × 490 ) / 5

LCM(85,490) = 41650 / 5

LCM(85,490) = 8330


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 1225/85, 5412/490

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 1225/85, 5412/490?

Answer: GCF of Numerators as per given numbers 1225/85, 5412/490 is

GCF of Numerators i.e. for 1225,5412 is 1

LCM of denominators i.e. for 85,490 is 8330.

Thus, GCF of Fractions is 1/8330.Finally, GCF of Fractions for 1225/85, 5412/490 is 1/8330.