Greatest Common Factor of 84/257, 916/870

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 84/257, 916/870

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 84/257,916/870

Given fractions are 84/257,916/870

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 84,916

Greatest Common Factor of Numerators i.e. GCF of 84,916 is 4 .

LCM of Denominators means LCM of 257,870 as per the given fractions.

LCM of 257,870 is 223590 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 84,916

GCF of Fractions 84/257,916/870 is 4/223590

2 84, 916
2 42, 458
21, 229

∴ So the GCF of the given numbers is 2 x 2 = 4

Greatest Common Factor of 84,916 By Matching Biggest Common Factor Method

Greatest Common Factor of 84,916 By Matching Biggest Common Factor Method

Factors of 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 916

List of positive integer factors of 916 that divides 916 without a remainder.

1,2,4,229,458,916

Greatest Common Factor

We found the factors 84,916 . The biggest common factor number is the GCF number.
So the greatest common factor 84,916 is 4.

Lets's calculate LCM of 257,870

Given numbers has no common factors except 1. So, there LCM is their product i.e 223590

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 4/223590

Therefore, the GCF of Fractions 84/257,916/870 is 4/223590

Least Common Multiple of 257,870 with GCF Formula

Least Common Multiple of 257,870 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 257,870 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(257,870) = 1

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

GCF(257,870) x common factors =1 x 1 = 1

LCM(257,870) = ( 257 × 870 ) / 1

LCM(257,870) = 223590 / 1

LCM(257,870) = 223590


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

Frequently Asked Questions on Fractional GCF of 84/257, 916/870

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 84/257, 916/870?

Answer: GCF of Numerators as per given numbers 84/257, 916/870 is

GCF of Numerators i.e. for 84,916 is 4

LCM of denominators i.e. for 257,870 is 223590.

Thus, GCF of Fractions is 4/223590.Finally, GCF of Fractions for 84/257, 916/870 is 4/223590.