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GCF of 830/756, 139/820

Created By : Veerendra
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023

Use our free GCF of Fractions Calculator tool to compute the GCF of 830/756, 139/820 i.e 1/154980 easily. The following is the detailed procedure to determine the greatest common factor of fractions 830/756, 139/820.

Enter two or more fractions separated by "commas"

Ex: 2/3, 5/7 or 3/5, 5/9, 7/3

GCF of:

What is the GCF of 830/756,139/820?

Given fractions are 830/756,139/820

To find the GCF of fractions, we have to find the GCF of numerator numbers and LCM of denominator numbers. Its formula is given by

GCF of Fraction = Greatest Common Factor of Numerator/Least Common Multiple of Denominators

In the fractions 830/756,139/820, numerators are 830,139

Denominators are 756,820

The GCF of 830,139 is 1 .

LCM of 756,820 is 154980.

The greatest common factor of 830/756,139/820 = [GCF of 830,139]/[LCM of 756,820]= 1/154980

Therefore, the GCF of 830/756,139/820 is 1/154980.

Greatest Common Factor of 830,139

To find the highest common factor of 830,139, we have to find the factors of both numbers and list the highest common factor.

The factors of 830 are 1, 2, 5, 10, 83, 166, 415, 830

The factors of 139 are 1, 139

The HCF of 830,139 is 1.

Lets's calculate GCF of 830,139

Greatest Common Factor (GCF) of 830,139 By Common Division

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

Greatest Common Factor of 830,139 By Matching Biggest Common Factor Method

Greatest Common Factor of 830,139 By Matching Biggest Common Factor Method

Now, list down the factors of 830

:

1,2,5,10,83,166,415,830

Now, list down the factors of 139

:

1,139

Greatest Common Factor

We found the factors 830,139 . The biggest common factor number is the GCF number.
So the greatest common factor 830,139 is 1.

Lets's calculate LCM of 756,820

Lowest Common Multiple of 756,820 using Common Division

2 756, 820
2 378, 410
189, 205

∴ So the LCM of the given numbers is 2 x 2 x 189 x 205 = 154980

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/154980

Therefore, the GCF of Fractions 830/756,139/820 is 1/154980

Least Common Multiple of 756,820 with GCF Formula

Least Common Multiple of 756,820 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 756,820 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(756,820) = 4

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

GCF(756,820) x common factors =4 x 1 = 4

LCM(756,820) = ( 756 × 820 ) / 4

LCM(756,820) = 619920 / 4

LCM(756,820) = 154980


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FAQs on GCF of Fractions of 830/756, 139/820

1. What is the HCF of 830,139?

The HCF of 830,139 is 1

2. What is the GCF of a fraction?

The GCF of a fraction is defined as the greatest fraction that divides exactly into 2 or more fractions.

3. 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.

4. What is the GCF of Fractions for 830/756, 139/820?

Answer: GCF of Numerators as per given numbers 830/756, 139/820 is

GCF of Numerators i.e. for 830,139 is 1

LCM of denominators i.e. for 756,820 is 154980.

Thus, GCF of Fractions is 1/154980.Finally, GCF of Fractions for 830/756, 139/820 is 1/154980.