How to Find GCF of 45/25, 39/41, 87/554?

GCF of 45/25, 39/41, 87/554

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 45/25, 39/41, 87/554 i.e 3/567850 easily. The following is the detailed procedure to determine the greatest common factor of fractions 45/25, 39/41, 87/554.

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 45/25,39/41,87/554?

Given fractions are 45/25,39/41,87/554

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 45/25,39/41,87/554, numerators are 45,39,87

Denominators are 25,41,554

The GCF of 45,39,87 is 3 .

LCM of 25,41,554 is 567850.

The greatest common factor of 45/25,39/41,87/554 = [GCF of 45,39,87]/[LCM of 25,41,554]= 3/567850

Therefore, the GCF of 45/25,39/41,87/554 is 3/567850.

Greatest Common Factor of 45,39,87

To find the highest common factor of 45,39,87, we have to find the factors of both numbers and list the highest common factor.

The factors of 45 are 1, 3, 5, 9, 15, 45

The factors of 39 are 1, 3, 13, 39

The factors of 87 are 1, 3, 29, 87

The HCF of 45,39,87 is 3.

Lets's calculate GCF of 45,39,87

Greatest Common Factor (GCF) of 45,39,87 By Common Division

3	45, 39, 87
	15, 13, 29

∴ So the GCF of the given numbers is 3 = 3

Greatest Common Factor of 45,39,87 By Matching Biggest Common Factor Method

Now, list down the factors of 45

1,3,5,9,15,45

Now, list down the factors of 39

1,3,13,39

Now, list down the factors of 87

1,3,29,87

Greatest Common Factor

We found the factors 45,39,87 . The biggest common factor number is the GCF number.
So the greatest common factor 45,39,87 is 3.

Lets's calculate LCM of 25,41,554

Lowest Common Multiple of 25,41,554 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 567850

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/567850

Therefore, the GCF of Fractions 45/25,39/41,87/554 is 3/567850

Least Common Multiple of 25,41,554 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 25,41,554 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(25,41,554) = 1

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

GCF(25,41,554) x common factors =1 x 1 = 1

LCM(25,41,554) = ( 25 × 41 × 554 ) / 1

LCM(25,41,554) = 567850 / 1

LCM(25,41,554) = 567850

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FAQs on GCF of Fractions of 45/25, 39/41, 87/554

1. What is the HCF of 45,39,87?

The HCF of 45,39,87 is 3

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 45/25, 39/41, 87/554?

Answer: GCF of Numerators as per given numbers 45/25, 39/41, 87/554 is

GCF of Numerators i.e. for 45,39,87 is 3

LCM of denominators i.e. for 25,41,554 is 567850.

Thus, GCF of Fractions is 3/567850.Finally, GCF of Fractions for 45/25, 39/41, 87/554 is 3/567850.