How to Find GCF of 17/648, 76/818, 517/689?

GCF of 17/648, 76/818, 517/689

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 17/648, 76/818, 517/689 i.e 1/182607048 easily. The following is the detailed procedure to determine the greatest common factor of fractions 17/648, 76/818, 517/689.

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 17/648,76/818,517/689?

Given fractions are 17/648,76/818,517/689

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 17/648,76/818,517/689, numerators are 17,76,517

Denominators are 648,818,689

The GCF of 17,76,517 is 1 .

LCM of 648,818,689 is 182607048.

The greatest common factor of 17/648,76/818,517/689 = [GCF of 17,76,517]/[LCM of 648,818,689]= 1/182607048

Therefore, the GCF of 17/648,76/818,517/689 is 1/182607048.

Greatest Common Factor of 17,76,517

To find the highest common factor of 17,76,517, 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 76 are 1, 2, 4, 19, 38, 76

The factors of 517 are 1, 11, 47, 517

The HCF of 17,76,517 is 1.

Lets's calculate GCF of 17,76,517

Greatest Common Factor (GCF) of 17,76,517 By Common Division

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

Greatest Common Factor of 17,76,517 By Matching Biggest Common Factor Method

Now, list down the factors of 17

1,17

Now, list down the factors of 76

1,2,4,19,38,76

Now, list down the factors of 517

1,11,47,517

Greatest Common Factor

We found the factors 17,76,517 . The biggest common factor number is the GCF number.
So the greatest common factor 17,76,517 is 1.

Lets's calculate LCM of 648,818,689

Lowest Common Multiple of 648,818,689 using Common Division

2	648, 818, 689
	324, 409, 689

∴ So the LCM of the given numbers is 2 x 324 x 409 x 689 = 182607048

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/182607048

Therefore, the GCF of Fractions 17/648,76/818,517/689 is 1/182607048

Least Common Multiple of 648,818,689 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 648,818,689 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(648,818,689) = 1

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

GCF(648,818,689) x common factors =1 x 2 = 2

LCM(648,818,689) = ( 648 × 818 × 689 ) / 2

LCM(648,818,689) = 365214096 / 2

LCM(648,818,689) = 182607048

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FAQs on GCF of Fractions of 17/648, 76/818, 517/689

1. What is the HCF of 17,76,517?

The HCF of 17,76,517 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 17/648, 76/818, 517/689?

Answer: GCF of Numerators as per given numbers 17/648, 76/818, 517/689 is

GCF of Numerators i.e. for 17,76,517 is 1

LCM of denominators i.e. for 648,818,689 is 182607048.

Thus, GCF of Fractions is 1/182607048.Finally, GCF of Fractions for 17/648, 76/818, 517/689 is 1/182607048.