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GCF of 17/42, 115/52, 718/890

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 17/42, 115/52, 718/890 i.e 1/485940 easily. The following is the detailed procedure to determine the greatest common factor of fractions 17/42, 115/52, 718/890.

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 17/42,115/52,718/890?

Given fractions are 17/42,115/52,718/890

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 17/42,115/52,718/890, numerators are 17,115,718

Denominators are 42,52,890

The GCF of 17,115,718 is 1 .

LCM of 42,52,890 is 485940.

The greatest common factor of 17/42,115/52,718/890 = [GCF of 17,115,718]/[LCM of 42,52,890]= 1/485940

Therefore, the GCF of 17/42,115/52,718/890 is 1/485940.

Greatest Common Factor of 17,115,718

To find the highest common factor of 17,115,718, we have to find the factors of both numbers and list the highest common factor.

The factors of 17 are 1, 17

The factors of 115 are 1, 5, 23, 115

The factors of 718 are 1, 2, 359, 718

The HCF of 17,115,718 is 1.

Lets's calculate GCF of 17,115,718

Greatest Common Factor (GCF) of 17,115,718 By Common Division

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

Greatest Common Factor of 17,115,718 By Matching Biggest Common Factor Method

Greatest Common Factor of 17,115,718 By Matching Biggest Common Factor Method

Now, list down the factors of 17

:

1,17

Now, list down the factors of 115

:

1,5,23,115

Now, list down the factors of 718

:

1,2,359,718

Greatest Common Factor

We found the factors 17,115,718 . The biggest common factor number is the GCF number.
So the greatest common factor 17,115,718 is 1.


Lets's calculate LCM of 42,52,890

Lowest Common Multiple of 42,52,890 using Common Division

2 42, 52, 890
21, 26, 445

∴ So the LCM of the given numbers is 2 x 21 x 26 x 445 = 485940

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/485940

Therefore, the GCF of Fractions 17/42,115/52,718/890 is 1/485940

Least Common Multiple of 42,52,890 with GCF Formula

Least Common Multiple of 42,52,890 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 42,52,890 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(42,52,890) = 2

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

GCF(42,52,890) x common factors =2 x 2 = 4

LCM(42,52,890) = ( 42 × 52 × 890 ) / 4

LCM(42,52,890) = 1943760 / 4

LCM(42,52,890) = 485940


GCF of Fractions Calculation Examples

FAQs on GCF of Fractions of 17/42, 115/52, 718/890

1. What is the HCF of 17,115,718?

The HCF of 17,115,718 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 17/42, 115/52, 718/890?

Answer: GCF of Numerators as per given numbers 17/42, 115/52, 718/890 is

GCF of Numerators i.e. for 17,115,718 is 1

LCM of denominators i.e. for 42,52,890 is 485940.

Thus, GCF of Fractions is 1/485940.Finally, GCF of Fractions for 17/42, 115/52, 718/890 is 1/485940.