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GCF of 42/358, 88/724, 520/971

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 42/358, 88/724, 520/971 i.e 2/125837716 easily. The following is the detailed procedure to determine the greatest common factor of fractions 42/358, 88/724, 520/971.

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 42/358,88/724,520/971?

Given fractions are 42/358,88/724,520/971

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 42/358,88/724,520/971, numerators are 42,88,520

Denominators are 358,724,971

The GCF of 42,88,520 is 2 .

LCM of 358,724,971 is 125837716.

The greatest common factor of 42/358,88/724,520/971 = [GCF of 42,88,520]/[LCM of 358,724,971]= 2/125837716

Therefore, the GCF of 42/358,88/724,520/971 is 2/125837716.

Greatest Common Factor of 42,88,520

To find the highest common factor of 42,88,520, we have to find the factors of both numbers and list the highest common factor.

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

The factors of 88 are 1, 2, 4, 8, 11, 22, 44, 88

The factors of 520 are 1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520

The HCF of 42,88,520 is 2.

Lets's calculate GCF of 42,88,520

Greatest Common Factor (GCF) of 42,88,520 By Common Division

2 42, 88, 520
21, 44, 260

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

Greatest Common Factor of 42,88,520 By Matching Biggest Common Factor Method

Greatest Common Factor of 42,88,520 By Matching Biggest Common Factor Method

Now, list down the factors of 42

:

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

Now, list down the factors of 88

:

1,2,4,8,11,22,44,88

Now, list down the factors of 520

:

1,2,4,5,8,10,13,20,26,40,52,65,104,130,260,520

Greatest Common Factor

We found the factors 42,88,520 . The biggest common factor number is the GCF number.
So the greatest common factor 42,88,520 is 2.


Lets's calculate LCM of 358,724,971

Lowest Common Multiple of 358,724,971 using Common Division

2 358, 724, 971
179, 362, 971

∴ So the LCM of the given numbers is 2 x 179 x 362 x 971 = 125837716

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/125837716

Therefore, the GCF of Fractions 42/358,88/724,520/971 is 2/125837716

Least Common Multiple of 358,724,971 with GCF Formula

Least Common Multiple of 358,724,971 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 358,724,971 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(358,724,971) = 1

common factors(in case of two or more numbers have common factors) = 2

GCF(358,724,971) x common factors =1 x 2 = 2

LCM(358,724,971) = ( 358 × 724 × 971 ) / 2

LCM(358,724,971) = 251675432 / 2

LCM(358,724,971) = 125837716


GCF of Fractions Calculation Examples

FAQs on GCF of Fractions of 42/358, 88/724, 520/971

1. What is the HCF of 42,88,520?

The HCF of 42,88,520 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 42/358, 88/724, 520/971?

Answer: GCF of Numerators as per given numbers 42/358, 88/724, 520/971 is

GCF of Numerators i.e. for 42,88,520 is 2

LCM of denominators i.e. for 358,724,971 is 125837716.

Thus, GCF of Fractions is 2/125837716.Finally, GCF of Fractions for 42/358, 88/724, 520/971 is 2/125837716.