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GCF of 72/550, 30/990, 178/271

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 72/550, 30/990, 178/271 i.e 2/1341450 easily. The following is the detailed procedure to determine the greatest common factor of fractions 72/550, 30/990, 178/271.

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 72/550,30/990,178/271?

Given fractions are 72/550,30/990,178/271

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 72/550,30/990,178/271, numerators are 72,30,178

Denominators are 550,990,271

The GCF of 72,30,178 is 2 .

LCM of 550,990,271 is 1341450.

The greatest common factor of 72/550,30/990,178/271 = [GCF of 72,30,178]/[LCM of 550,990,271]= 2/1341450

Therefore, the GCF of 72/550,30/990,178/271 is 2/1341450.

Greatest Common Factor of 72,30,178

To find the highest common factor of 72,30,178, we have to find the factors of both numbers and list the highest common factor.

The factors of 72 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72

The factors of 30 are 1, 2, 3, 5, 6, 10, 15, 30

The factors of 178 are 1, 2, 89, 178

The HCF of 72,30,178 is 2.

Lets's calculate GCF of 72,30,178

Greatest Common Factor (GCF) of 72,30,178 By Common Division

2 72, 30, 178
36, 15, 89

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

Greatest Common Factor of 72,30,178 By Matching Biggest Common Factor Method

Greatest Common Factor of 72,30,178 By Matching Biggest Common Factor Method

Now, list down the factors of 72

:

1,2,3,4,6,8,9,12,18,24,36,72

Now, list down the factors of 30

:

1,2,3,5,6,10,15,30

Now, list down the factors of 178

:

1,2,89,178

Greatest Common Factor

We found the factors 72,30,178 . The biggest common factor number is the GCF number.
So the greatest common factor 72,30,178 is 2.


Lets's calculate LCM of 550,990,271

Lowest Common Multiple of 550,990,271 using Common Division

2 550, 990, 271
5 275, 495, 271
11 55, 99, 271
5, 9, 271

∴ So the LCM of the given numbers is 2 x 5 x 11 x 5 x 9 x 271 = 1341450

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/1341450

Therefore, the GCF of Fractions 72/550,30/990,178/271 is 2/1341450

Least Common Multiple of 550,990,271 with GCF Formula

Least Common Multiple of 550,990,271 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 550,990,271 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(550,990,271) = 1

common factors(in case of two or more numbers have common factors) = 110

GCF(550,990,271) x common factors =1 x 110 = 110

LCM(550,990,271) = ( 550 × 990 × 271 ) / 110

LCM(550,990,271) = 147559500 / 110

LCM(550,990,271) = 1341450


GCF of Fractions Calculation Examples

FAQs on GCF of Fractions of 72/550, 30/990, 178/271

1. What is the HCF of 72,30,178?

The HCF of 72,30,178 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 72/550, 30/990, 178/271?

Answer: GCF of Numerators as per given numbers 72/550, 30/990, 178/271 is

GCF of Numerators i.e. for 72,30,178 is 2

LCM of denominators i.e. for 550,990,271 is 1341450.

Thus, GCF of Fractions is 2/1341450.Finally, GCF of Fractions for 72/550, 30/990, 178/271 is 2/1341450.