Greatest Common Factor of 70/946, 390/670

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 70/946, 390/670

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 70/946,390/670

Given fractions are 70/946,390/670

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 70,390

Greatest Common Factor of Numerators i.e. GCF of 70,390 is 10 .

LCM of Denominators means LCM of 946,670 as per the given fractions.

LCM of 946,670 is 316910 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 70,390

GCF of Fractions 70/946,390/670 is 10/316910

2 70, 390
5 35, 195
7, 39

∴ So the GCF of the given numbers is 2 x 5 = 10

Greatest Common Factor of 70,390 By Matching Biggest Common Factor Method

Greatest Common Factor of 70,390 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 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

Greatest Common Factor

We found the factors 70,390 . The biggest common factor number is the GCF number.
So the greatest common factor 70,390 is 10.

Lets's calculate LCM of 946,670

2 946, 670
473, 335

∴ So the LCM of the given numbers is 2 x 473 x 335 = 316910

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 10/316910

Therefore, the GCF of Fractions 70/946,390/670 is 10/316910

Least Common Multiple of 946,670 with GCF Formula

Least Common Multiple of 946,670 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 946,670 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(946,670) = 2

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

GCF(946,670) x common factors =2 x 1 = 2

LCM(946,670) = ( 946 × 670 ) / 2

LCM(946,670) = 633820 / 2

LCM(946,670) = 316910


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

Frequently Asked Questions on Fractional GCF of 70/946, 390/670

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 70/946, 390/670?

Answer: GCF of Numerators as per given numbers 70/946, 390/670 is

GCF of Numerators i.e. for 70,390 is 10

LCM of denominators i.e. for 946,670 is 316910.

Thus, GCF of Fractions is 10/316910.Finally, GCF of Fractions for 70/946, 390/670 is 10/316910.