Greatest Common Factor of 972/5920, 120/1550

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 972/5920, 120/1550

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 972/5920,120/1550

Given fractions are 972/5920,120/1550

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 972,120

Greatest Common Factor of Numerators i.e. GCF of 972,120 is 12 .

LCM of Denominators means LCM of 5920,1550 as per the given fractions.

LCM of 5920,1550 is 917600 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 972,120

GCF of Fractions 972/5920,120/1550 is 12/917600

2 972, 120
2 486, 60
3 243, 30
81, 10

∴ So the GCF of the given numbers is 2 x 2 x 3 = 12

Greatest Common Factor of 972,120 By Matching Biggest Common Factor Method

Greatest Common Factor of 972,120 By Matching Biggest Common Factor Method

Factors of 972

List of positive integer factors of 972 that divides 972 without a remainder.

1,2,3,4,6,9,12,18,27,36,54,81,108,162,243,324,486,972

Factors of 120

List of positive integer factors of 120 that divides 120 without a remainder.

1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,120

Greatest Common Factor

We found the factors 972,120 . The biggest common factor number is the GCF number.
So the greatest common factor 972,120 is 12.


Lets's calculate LCM of 5920,1550

2 5920, 1550
5 2960, 775
592, 155

∴ So the LCM of the given numbers is 2 x 5 x 592 x 155 = 917600

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 12/917600

Therefore, the GCF of Fractions 972/5920,120/1550 is 12/917600

Least Common Multiple of 5920,1550 with GCF Formula

Least Common Multiple of 5920,1550 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 5920,1550 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(5920,1550) = 10

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

GCF(5920,1550) x common factors =10 x 1 = 10

LCM(5920,1550) = ( 5920 × 1550 ) / 10

LCM(5920,1550) = 9176000 / 10

LCM(5920,1550) = 917600


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 972/5920, 120/1550

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 972/5920, 120/1550?

Answer: GCF of Numerators as per given numbers 972/5920, 120/1550 is

GCF of Numerators i.e. for 972,120 is 12

LCM of denominators i.e. for 5920,1550 is 917600.

Thus, GCF of Fractions is 12/917600.Finally, GCF of Fractions for 972/5920, 120/1550 is 12/917600.