Greatest Common Factor of 90/88, 98/24, 786/85

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 90/88, 98/24, 786/85

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 90/88,98/24,786/85

Given fractions are 90/88,98/24,786/85

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 90,98,786

Greatest Common Factor of Numerators i.e. GCF of 90,98,786 is 2 .

LCM of Denominators means LCM of 88,24,85 as per the given fractions.

LCM of 88,24,85 is 22440 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 90,98,786

GCF of Fractions 90/88,98/24,786/85 is 2/22440

2 90, 98, 786
45, 49, 393

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

Greatest Common Factor of 90,98,786 By Matching Biggest Common Factor Method

Greatest Common Factor of 90,98,786 By Matching Biggest Common Factor Method

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Factors of 786

List of positive integer factors of 786 that divides 786 without a remainder.

1,2,3,6,131,262,393,786

Greatest Common Factor

We found the factors 90,98,786 . The biggest common factor number is the GCF number.
So the greatest common factor 90,98,786 is 2.


Lets's calculate LCM of 88,24,85

2 88, 24, 85
2 44, 12, 85
2 22, 6, 85
11, 3, 85

∴ So the LCM of the given numbers is 2 x 2 x 2 x 11 x 3 x 85 = 22440

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/22440

Therefore, the GCF of Fractions 90/88,98/24,786/85 is 2/22440

Least Common Multiple of 88,24,85 with GCF Formula

Least Common Multiple of 88,24,85 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 88,24,85 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(88,24,85) = 1

common factors(in case of two or more numbers have common factors) = 8

GCF(88,24,85) x common factors =1 x 8 = 8

LCM(88,24,85) = ( 88 × 24 × 85 ) / 8

LCM(88,24,85) = 179520 / 8

LCM(88,24,85) = 22440


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 90/88, 98/24, 786/85

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 90/88, 98/24, 786/85?

Answer: GCF of Numerators as per given numbers 90/88, 98/24, 786/85 is

GCF of Numerators i.e. for 90,98,786 is 2

LCM of denominators i.e. for 88,24,85 is 22440.

Thus, GCF of Fractions is 2/22440.Finally, GCF of Fractions for 90/88, 98/24, 786/85 is 2/22440.