Greatest Common Factor of 154/630, 234/399, 985/478

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 154/630, 234/399, 985/478

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 154/630,234/399,985/478

Given fractions are 154/630,234/399,985/478

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 154,234,985

Greatest Common Factor of Numerators i.e. GCF of 154,234,985 is 1 .

LCM of Denominators means LCM of 630,399,478 as per the given fractions.

LCM of 630,399,478 is 2860830 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 154,234,985

GCF of Fractions 154/630,234/399,985/478 is 1/2860830

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

Greatest Common Factor of 154,234,985 By Matching Biggest Common Factor Method

Greatest Common Factor of 154,234,985 By Matching Biggest Common Factor Method

Factors of 154

List of positive integer factors of 154 that divides 154 without a remainder.

1,2,7,11,14,22,77,154

Factors of 234

List of positive integer factors of 234 that divides 234 without a remainder.

1,2,3,6,9,13,18,26,39,78,117,234

Factors of 985

List of positive integer factors of 985 that divides 985 without a remainder.

1,5,197,985

Greatest Common Factor

We found the factors 154,234,985 . The biggest common factor number is the GCF number.
So the greatest common factor 154,234,985 is 1.


Lets's calculate LCM of 630,399,478

2 630, 399, 478
3 315, 399, 239
7 105, 133, 239
15, 19, 239

∴ So the LCM of the given numbers is 2 x 3 x 7 x 15 x 19 x 239 = 2860830

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/2860830

Therefore, the GCF of Fractions 154/630,234/399,985/478 is 1/2860830

Least Common Multiple of 630,399,478 with GCF Formula

Least Common Multiple of 630,399,478 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 630,399,478 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(630,399,478) = 1

common factors(in case of two or more numbers have common factors) = 42

GCF(630,399,478) x common factors =1 x 42 = 42

LCM(630,399,478) = ( 630 × 399 × 478 ) / 42

LCM(630,399,478) = 120154860 / 42

LCM(630,399,478) = 2860830


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 154/630, 234/399, 985/478

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 154/630, 234/399, 985/478?

Answer: GCF of Numerators as per given numbers 154/630, 234/399, 985/478 is

GCF of Numerators i.e. for 154,234,985 is 1

LCM of denominators i.e. for 630,399,478 is 2860830.

Thus, GCF of Fractions is 1/2860830.Finally, GCF of Fractions for 154/630, 234/399, 985/478 is 1/2860830.