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GCF of 12/30, 650/22, 172/84

Created By : Veerendra
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023


Use our free GCF of Fractions Calculator tool to compute the GCF of 12/30, 650/22, 172/84 i.e 2/4620 easily. The following is the detailed procedure to determine the greatest common factor of fractions 12/30, 650/22, 172/84.

Enter two or more fractions separated by "commas"

Ex: 2/3, 5/7 or 3/5, 5/9, 7/3

GCF of:

What is the GCF of 12/30,650/22,172/84?

Given fractions are 12/30,650/22,172/84

To find the GCF of fractions, we have to find the GCF of numerator numbers and LCM of denominator numbers. Its formula is given by

GCF of Fraction = Greatest Common Factor of Numerator/Least Common Multiple of Denominators

In the fractions 12/30,650/22,172/84, numerators are 12,650,172

Denominators are 30,22,84

The GCF of 12,650,172 is 2 .

LCM of 30,22,84 is 4620.

The greatest common factor of 12/30,650/22,172/84 = [GCF of 12,650,172]/[LCM of 30,22,84]= 2/4620

Therefore, the GCF of 12/30,650/22,172/84 is 2/4620.

Greatest Common Factor of 12,650,172

To find the highest common factor of 12,650,172, we have to find the factors of both numbers and list the highest common factor.

The factors of 12 are 1, 2, 3, 4, 6, 12

The factors of 650 are 1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650

The factors of 172 are 1, 2, 4, 43, 86, 172

The HCF of 12,650,172 is 2.

Lets's calculate GCF of 12,650,172

Greatest Common Factor (GCF) of 12,650,172 By Common Division

2 12, 650, 172
6, 325, 86

∴ So the GCF of the given numbers is 2 = 2

Greatest Common Factor of 12,650,172 By Matching Biggest Common Factor Method

Greatest Common Factor of 12,650,172 By Matching Biggest Common Factor Method

Now, list down the factors of 12

:

1,2,3,4,6,12

Now, list down the factors of 650

:

1,2,5,10,13,25,26,50,65,130,325,650

Now, list down the factors of 172

:

1,2,4,43,86,172

Greatest Common Factor

We found the factors 12,650,172 . The biggest common factor number is the GCF number.
So the greatest common factor 12,650,172 is 2.


Lets's calculate LCM of 30,22,84

Lowest Common Multiple of 30,22,84 using Common Division

2 30, 22, 84
3 15, 11, 42
5, 11, 14

∴ So the LCM of the given numbers is 2 x 3 x 5 x 11 x 14 = 4620

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/4620

Therefore, the GCF of Fractions 12/30,650/22,172/84 is 2/4620

Least Common Multiple of 30,22,84 with GCF Formula

Least Common Multiple of 30,22,84 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 30,22,84 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(30,22,84) = 2

common factors(in case of two or more numbers have common factors) = 6

GCF(30,22,84) x common factors =2 x 6 = 12

LCM(30,22,84) = ( 30 × 22 × 84 ) / 12

LCM(30,22,84) = 55440 / 12

LCM(30,22,84) = 4620


GCF of Fractions Calculation Examples

FAQs on GCF of Fractions of 12/30, 650/22, 172/84

1. What is the HCF of 12,650,172?

The HCF of 12,650,172 is 2

2. What is the GCF of a fraction?

The GCF of a fraction is defined as the greatest fraction that divides exactly into 2 or more fractions.

3. 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.

4. What is the GCF of Fractions for 12/30, 650/22, 172/84?

Answer: GCF of Numerators as per given numbers 12/30, 650/22, 172/84 is

GCF of Numerators i.e. for 12,650,172 is 2

LCM of denominators i.e. for 30,22,84 is 4620.

Thus, GCF of Fractions is 2/4620.Finally, GCF of Fractions for 12/30, 650/22, 172/84 is 2/4620.