How to Find GCF of 120/250, 610/981?

GCF of 120/250, 610/981

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 120/250, 610/981 i.e 10/245250 easily. The following is the detailed procedure to determine the greatest common factor of fractions 120/250, 610/981.

Enter two or more fractions separated by "commas"

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

What is the GCF of 120/250,610/981?

Given fractions are 120/250,610/981

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 120/250,610/981, numerators are 120,610

Denominators are 250,981

The GCF of 120,610 is 10 .

LCM of 250,981 is 245250.

The greatest common factor of 120/250,610/981 = [GCF of 120,610]/[LCM of 250,981]= 10/245250

Therefore, the GCF of 120/250,610/981 is 10/245250.

Greatest Common Factor of 120,610

To find the highest common factor of 120,610, we have to find the factors of both numbers and list the highest common factor.

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

The factors of 610 are 1, 2, 5, 10, 61, 122, 305, 610

The HCF of 120,610 is 10.

Lets's calculate GCF of 120,610

Greatest Common Factor (GCF) of 120,610 By Common Division

2	120, 610
5	60, 305
	12, 61

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

Greatest Common Factor of 120,610 By Matching Biggest Common Factor Method

Now, list down the factors of 120

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

Now, list down the factors of 610

1,2,5,10,61,122,305,610

Greatest Common Factor

We found the factors 120,610 . The biggest common factor number is the GCF number.
So the greatest common factor 120,610 is 10.

Lets's calculate LCM of 250,981

Lowest Common Multiple of 250,981 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 245250

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 10/245250

Therefore, the GCF of Fractions 120/250,610/981 is 10/245250

Least Common Multiple of 250,981 with GCF Formula

The formula of LCM is LCM(a₁,a₂,a₃....,a_n) = ( a₁ × a₂ × a₃ × .... × a_n) / GCF(a₁,a₂,a₃....,a_n) x common factors(if more than 2 numbers have common factors).

We need to calculate greatest common factor of 250,981 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(250,981) = 1

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

GCF(250,981) x common factors =1 x 1 = 1

LCM(250,981) = ( 250 × 981 ) / 1

LCM(250,981) = 245250 / 1

LCM(250,981) = 245250

GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

FAQs on GCF of Fractions of 120/250, 610/981

1. What is the HCF of 120,610?

The HCF of 120,610 is 10

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 120/250, 610/981?

Answer: GCF of Numerators as per given numbers 120/250, 610/981 is

GCF of Numerators i.e. for 120,610 is 10

LCM of denominators i.e. for 250,981 is 245250.

Thus, GCF of Fractions is 10/245250.Finally, GCF of Fractions for 120/250, 610/981 is 10/245250.