Greatest Common Factor of 989/63, 690/8865

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 989/63, 690/8865

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 989/63,690/8865

Given fractions are 989/63,690/8865

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 989,690

Greatest Common Factor of Numerators i.e. GCF of 989,690 is 23 .

LCM of Denominators means LCM of 63,8865 as per the given fractions.

LCM of 63,8865 is 62055 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 989,690

GCF of Fractions 989/63,690/8865 is 23/62055

23 989, 690
43, 30

∴ So the GCF of the given numbers is 23 = 23

Greatest Common Factor of 989,690 By Matching Biggest Common Factor Method

Greatest Common Factor of 989,690 By Matching Biggest Common Factor Method

Factors of 989

List of positive integer factors of 989 that divides 989 without a remainder.

1,23,43,989

Factors of 690

List of positive integer factors of 690 that divides 690 without a remainder.

1,2,3,5,6,10,15,23,30,46,69,115,138,230,345,690

Greatest Common Factor

We found the factors 989,690 . The biggest common factor number is the GCF number.
So the greatest common factor 989,690 is 23.


Lets's calculate LCM of 63,8865

3 63, 8865
3 21, 2955
7, 985

∴ So the LCM of the given numbers is 3 x 3 x 7 x 985 = 62055

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 23/62055

Therefore, the GCF of Fractions 989/63,690/8865 is 23/62055

Least Common Multiple of 63,8865 with GCF Formula

Least Common Multiple of 63,8865 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 63,8865 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(63,8865) = 9

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

GCF(63,8865) x common factors =9 x 1 = 9

LCM(63,8865) = ( 63 × 8865 ) / 9

LCM(63,8865) = 558495 / 9

LCM(63,8865) = 62055


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 989/63, 690/8865

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 989/63, 690/8865?

Answer: GCF of Numerators as per given numbers 989/63, 690/8865 is

GCF of Numerators i.e. for 989,690 is 23

LCM of denominators i.e. for 63,8865 is 62055.

Thus, GCF of Fractions is 23/62055.Finally, GCF of Fractions for 989/63, 690/8865 is 23/62055.