Greatest Common Factor of 70/24, 88/35, 648/257

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 70/24, 88/35, 648/257

Enter two or more fractions separated by "commas"

Ex: 2/3, 5/7 or 3/5, 5/9, 7/3

GCF of:

Greatest Common Factor of 70/24,88/35,648/257

Given fractions are 70/24,88/35,648/257

Formula to find GCF of Fractions is

GCF = GCF of Numerators/LCM of Denominators

As per the formula GCF of Fractions let’s split into two parts and find the GCF of Numerators and LCM of Denominators

In the given fractions GCF of Numerators means GCF of 70,88,648

Greatest Common Factor of Numerators i.e. GCF of 70,88,648 is 2 .

LCM of Denominators means LCM of 24,35,257 as per the given fractions.

LCM of 24,35,257 is 215880 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 70,88,648

GCF of Fractions 70/24,88/35,648/257 is 2/215880

2 70, 88, 648
35, 44, 324

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

Greatest Common Factor of 70,88,648 By Matching Biggest Common Factor Method

Greatest Common Factor of 70,88,648 By Matching Biggest Common Factor Method

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 88

List of positive integer factors of 88 that divides 88 without a remainder.

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

Factors of 648

List of positive integer factors of 648 that divides 648 without a remainder.

1,2,3,4,6,8,9,12,18,24,27,36,54,72,81,108,162,216,324,648

Greatest Common Factor

We found the factors 70,88,648 . The biggest common factor number is the GCF number.
So the greatest common factor 70,88,648 is 2.


Lets's calculate LCM of 24,35,257

Given numbers has no common factors except 1. So, there LCM is their product i.e 215880

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/215880

Therefore, the GCF of Fractions 70/24,88/35,648/257 is 2/215880

Least Common Multiple of 24,35,257 with GCF Formula

Least Common Multiple of 24,35,257 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 24,35,257 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(24,35,257) = 1

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

GCF(24,35,257) x common factors =1 x 1 = 1

LCM(24,35,257) = ( 24 × 35 × 257 ) / 1

LCM(24,35,257) = 215880 / 1

LCM(24,35,257) = 215880


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 70/24, 88/35, 648/257

1. 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.

2. What is the GCF of Fractions for 70/24, 88/35, 648/257?

Answer: GCF of Numerators as per given numbers 70/24, 88/35, 648/257 is

GCF of Numerators i.e. for 70,88,648 is 2

LCM of denominators i.e. for 24,35,257 is 215880.

Thus, GCF of Fractions is 2/215880.Finally, GCF of Fractions for 70/24, 88/35, 648/257 is 2/215880.