How to Find GCF of 978/708, 901/431?

GCF of 978/708, 901/431

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 978/708, 901/431 i.e 1/305148 easily. The following is the detailed procedure to determine the greatest common factor of fractions 978/708, 901/431.

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 978/708,901/431?

Given fractions are 978/708,901/431

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 978/708,901/431, numerators are 978,901

Denominators are 708,431

The GCF of 978,901 is 1 .

LCM of 708,431 is 305148.

The greatest common factor of 978/708,901/431 = [GCF of 978,901]/[LCM of 708,431]= 1/305148

Therefore, the GCF of 978/708,901/431 is 1/305148.

Greatest Common Factor of 978,901

To find the highest common factor of 978,901, we have to find the factors of both numbers and list the highest common factor.

The factors of 978 are 1, 2, 3, 6, 163, 326, 489, 978

The factors of 901 are 1, 17, 53, 901

The HCF of 978,901 is 1.

Lets's calculate GCF of 978,901

Greatest Common Factor (GCF) of 978,901 By Common Division

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

Greatest Common Factor of 978,901 By Matching Biggest Common Factor Method

Now, list down the factors of 978

1,2,3,6,163,326,489,978

Now, list down the factors of 901

1,17,53,901

Greatest Common Factor

We found the factors 978,901 . The biggest common factor number is the GCF number.
So the greatest common factor 978,901 is 1.

Lets's calculate LCM of 708,431

Lowest Common Multiple of 708,431 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 305148

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/305148

Therefore, the GCF of Fractions 978/708,901/431 is 1/305148

Least Common Multiple of 708,431 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 708,431 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(708,431) = 1

common factors(in case of two or more numbers have common factors) = 1

GCF(708,431) x common factors =1 x 1 = 1

LCM(708,431) = ( 708 × 431 ) / 1

LCM(708,431) = 305148 / 1

LCM(708,431) = 305148

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FAQs on GCF of Fractions of 978/708, 901/431

1. What is the HCF of 978,901?

The HCF of 978,901 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 978/708, 901/431?

Answer: GCF of Numerators as per given numbers 978/708, 901/431 is

GCF of Numerators i.e. for 978,901 is 1

LCM of denominators i.e. for 708,431 is 305148.

Thus, GCF of Fractions is 1/305148.Finally, GCF of Fractions for 978/708, 901/431 is 1/305148.