How to Find GCF of 57/230, 42/288, 677/222?

GCF of 57/230, 42/288, 677/222

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 57/230, 42/288, 677/222 i.e 1/1225440 easily. The following is the detailed procedure to determine the greatest common factor of fractions 57/230, 42/288, 677/222.

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 57/230,42/288,677/222?

Given fractions are 57/230,42/288,677/222

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 57/230,42/288,677/222, numerators are 57,42,677

Denominators are 230,288,222

The GCF of 57,42,677 is 1 .

LCM of 230,288,222 is 1225440.

The greatest common factor of 57/230,42/288,677/222 = [GCF of 57,42,677]/[LCM of 230,288,222]= 1/1225440

Therefore, the GCF of 57/230,42/288,677/222 is 1/1225440.

Greatest Common Factor of 57,42,677

To find the highest common factor of 57,42,677, we have to find the factors of both numbers and list the highest common factor.

The factors of 57 are 1, 3, 19, 57

The factors of 42 are 1, 2, 3, 6, 7, 14, 21, 42

The factors of 677 are 1, 677

The HCF of 57,42,677 is 1.

Lets's calculate GCF of 57,42,677

Greatest Common Factor (GCF) of 57,42,677 By Common Division

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

Greatest Common Factor of 57,42,677 By Matching Biggest Common Factor Method

Now, list down the factors of 57

1,3,19,57

Now, list down the factors of 42

1,2,3,6,7,14,21,42

Now, list down the factors of 677

1,677

Greatest Common Factor

We found the factors 57,42,677 . The biggest common factor number is the GCF number.
So the greatest common factor 57,42,677 is 1.

Lets's calculate LCM of 230,288,222

Lowest Common Multiple of 230,288,222 using Common Division

2	230, 288, 222
3	115, 144, 111
	115, 48, 37

∴ So the LCM of the given numbers is 2 x 3 x 115 x 48 x 37 = 1225440

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1225440

Therefore, the GCF of Fractions 57/230,42/288,677/222 is 1/1225440

Least Common Multiple of 230,288,222 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 230,288,222 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(230,288,222) = 2

common factors(in case of two or more numbers have common factors) = 6

GCF(230,288,222) x common factors =2 x 6 = 12

LCM(230,288,222) = ( 230 × 288 × 222 ) / 12

LCM(230,288,222) = 14705280 / 12

LCM(230,288,222) = 1225440

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FAQs on GCF of Fractions of 57/230, 42/288, 677/222

1. What is the HCF of 57,42,677?

The HCF of 57,42,677 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 57/230, 42/288, 677/222?

Answer: GCF of Numerators as per given numbers 57/230, 42/288, 677/222 is

GCF of Numerators i.e. for 57,42,677 is 1

LCM of denominators i.e. for 230,288,222 is 1225440.

Thus, GCF of Fractions is 1/1225440.Finally, GCF of Fractions for 57/230, 42/288, 677/222 is 1/1225440.