Greatest Common Factor of 55/42, 65/65, 700/190

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 55/42, 65/65, 700/190

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 55/42,65/65,700/190

Given fractions are 55/42,65/65,700/190

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 55,65,700

Greatest Common Factor of Numerators i.e. GCF of 55,65,700 is 5 .

LCM of Denominators means LCM of 42,65,190 as per the given fractions.

LCM of 42,65,190 is 51870 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 55,65,700

GCF of Fractions 55/42,65/65,700/190 is 5/51870

5 55, 65, 700
11, 13, 140

∴ So the GCF of the given numbers is 5 = 5

Greatest Common Factor of 55,65,700 By Matching Biggest Common Factor Method

Greatest Common Factor of 55,65,700 By Matching Biggest Common Factor Method

Factors of 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 700

List of positive integer factors of 700 that divides 700 without a remainder.

1,2,4,5,7,10,14,20,25,28,35,50,70,100,140,175,350,700

Greatest Common Factor

We found the factors 55,65,700 . The biggest common factor number is the GCF number.
So the greatest common factor 55,65,700 is 5.


Lets's calculate LCM of 42,65,190

2 42, 65, 190
5 21, 65, 95
21, 13, 19

∴ So the LCM of the given numbers is 2 x 5 x 21 x 13 x 19 = 51870

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/51870

Therefore, the GCF of Fractions 55/42,65/65,700/190 is 5/51870

Least Common Multiple of 42,65,190 with GCF Formula

Least Common Multiple of 42,65,190 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 42,65,190 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(42,65,190) = 1

common factors(in case of two or more numbers have common factors) = 10

GCF(42,65,190) x common factors =1 x 10 = 10

LCM(42,65,190) = ( 42 × 65 × 190 ) / 10

LCM(42,65,190) = 518700 / 10

LCM(42,65,190) = 51870


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 55/42, 65/65, 700/190

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 55/42, 65/65, 700/190?

Answer: GCF of Numerators as per given numbers 55/42, 65/65, 700/190 is

GCF of Numerators i.e. for 55,65,700 is 5

LCM of denominators i.e. for 42,65,190 is 51870.

Thus, GCF of Fractions is 5/51870.Finally, GCF of Fractions for 55/42, 65/65, 700/190 is 5/51870.