How to Find GCF of 15/60, 877/12, 454/79?

GCF of 15/60, 877/12, 454/79

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 15/60, 877/12, 454/79 i.e 1/4740 easily. The following is the detailed procedure to determine the greatest common factor of fractions 15/60, 877/12, 454/79.

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 15/60,877/12,454/79?

Given fractions are 15/60,877/12,454/79

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 15/60,877/12,454/79, numerators are 15,877,454

Denominators are 60,12,79

The GCF of 15,877,454 is 1 .

LCM of 60,12,79 is 4740.

The greatest common factor of 15/60,877/12,454/79 = [GCF of 15,877,454]/[LCM of 60,12,79]= 1/4740

Therefore, the GCF of 15/60,877/12,454/79 is 1/4740.

Greatest Common Factor of 15,877,454

To find the highest common factor of 15,877,454, we have to find the factors of both numbers and list the highest common factor.

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

The factors of 877 are 1, 877

The factors of 454 are 1, 2, 227, 454

The HCF of 15,877,454 is 1.

Lets's calculate GCF of 15,877,454

Greatest Common Factor (GCF) of 15,877,454 By Common Division

∴ So GCF of numbers is 1 because of no common factors present between them.

Greatest Common Factor of 15,877,454 By Matching Biggest Common Factor Method

Now, list down the factors of 15

1,3,5,15

Now, list down the factors of 877

1,877

Now, list down the factors of 454

1,2,227,454

Greatest Common Factor

We found the factors 15,877,454 . The biggest common factor number is the GCF number.
So the greatest common factor 15,877,454 is 1.

Lets's calculate LCM of 60,12,79

Lowest Common Multiple of 60,12,79 using Common Division

2	60, 12, 79
2	30, 6, 79
3	15, 3, 79
	5, 1, 79

∴ So the LCM of the given numbers is 2 x 2 x 3 x 5 x 1 x 79 = 4740

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/4740

Therefore, the GCF of Fractions 15/60,877/12,454/79 is 1/4740

Least Common Multiple of 60,12,79 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 60,12,79 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(60,12,79) = 1

common factors(in case of two or more numbers have common factors) = 12

GCF(60,12,79) x common factors =1 x 12 = 12

LCM(60,12,79) = ( 60 × 12 × 79 ) / 12

LCM(60,12,79) = 56880 / 12

LCM(60,12,79) = 4740

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FAQs on GCF of Fractions of 15/60, 877/12, 454/79

1. What is the HCF of 15,877,454?

The HCF of 15,877,454 is 1

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 15/60, 877/12, 454/79?

Answer: GCF of Numerators as per given numbers 15/60, 877/12, 454/79 is

GCF of Numerators i.e. for 15,877,454 is 1

LCM of denominators i.e. for 60,12,79 is 4740.

Thus, GCF of Fractions is 1/4740.Finally, GCF of Fractions for 15/60, 877/12, 454/79 is 1/4740.