How to Find GCF of 40/405, 37/894, 698/672?

GCF of 40/405, 37/894, 698/672

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 40/405, 37/894, 698/672 i.e 1/13517280 easily. The following is the detailed procedure to determine the greatest common factor of fractions 40/405, 37/894, 698/672.

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 40/405,37/894,698/672?

Given fractions are 40/405,37/894,698/672

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 40/405,37/894,698/672, numerators are 40,37,698

Denominators are 405,894,672

The GCF of 40,37,698 is 1 .

LCM of 405,894,672 is 13517280.

The greatest common factor of 40/405,37/894,698/672 = [GCF of 40,37,698]/[LCM of 405,894,672]= 1/13517280

Therefore, the GCF of 40/405,37/894,698/672 is 1/13517280.

Greatest Common Factor of 40,37,698

To find the highest common factor of 40,37,698, we have to find the factors of both numbers and list the highest common factor.

The factors of 40 are 1, 2, 4, 5, 8, 10, 20, 40

The factors of 37 are 1, 37

The factors of 698 are 1, 2, 349, 698

The HCF of 40,37,698 is 1.

Lets's calculate GCF of 40,37,698

Greatest Common Factor (GCF) of 40,37,698 By Common Division

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

Greatest Common Factor of 40,37,698 By Matching Biggest Common Factor Method

Now, list down the factors of 40

1,2,4,5,8,10,20,40

Now, list down the factors of 37

1,37

Now, list down the factors of 698

1,2,349,698

Greatest Common Factor

We found the factors 40,37,698 . The biggest common factor number is the GCF number.
So the greatest common factor 40,37,698 is 1.

Lets's calculate LCM of 405,894,672

Lowest Common Multiple of 405,894,672 using Common Division

2	405, 894, 672
3	405, 447, 336
	135, 149, 112

∴ So the LCM of the given numbers is 2 x 3 x 135 x 149 x 112 = 13517280

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/13517280

Therefore, the GCF of Fractions 40/405,37/894,698/672 is 1/13517280

Least Common Multiple of 405,894,672 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 405,894,672 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(405,894,672) = 3

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

GCF(405,894,672) x common factors =3 x 6 = 18

LCM(405,894,672) = ( 405 × 894 × 672 ) / 18

LCM(405,894,672) = 243311040 / 18

LCM(405,894,672) = 13517280

GCF of Fractions Calculation Examples

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FAQs on GCF of Fractions of 40/405, 37/894, 698/672

1. What is the HCF of 40,37,698?

The HCF of 40,37,698 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 40/405, 37/894, 698/672?

Answer: GCF of Numerators as per given numbers 40/405, 37/894, 698/672 is

GCF of Numerators i.e. for 40,37,698 is 1

LCM of denominators i.e. for 405,894,672 is 13517280.

Thus, GCF of Fractions is 1/13517280.Finally, GCF of Fractions for 40/405, 37/894, 698/672 is 1/13517280.