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GCF of 770/249, 147/835

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 770/249, 147/835 i.e 7/207915 easily. The following is the detailed procedure to determine the greatest common factor of fractions 770/249, 147/835.

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 770/249,147/835?

Given fractions are 770/249,147/835

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 770/249,147/835, numerators are 770,147

Denominators are 249,835

The GCF of 770,147 is 7 .

LCM of 249,835 is 207915.

The greatest common factor of 770/249,147/835 = [GCF of 770,147]/[LCM of 249,835]= 7/207915

Therefore, the GCF of 770/249,147/835 is 7/207915.

Greatest Common Factor of 770,147

To find the highest common factor of 770,147, we have to find the factors of both numbers and list the highest common factor.

The factors of 770 are 1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770

The factors of 147 are 1, 3, 7, 21, 49, 147

The HCF of 770,147 is 7.

Lets's calculate GCF of 770,147

Greatest Common Factor (GCF) of 770,147 By Common Division

7 770, 147
110, 21

∴ So the GCF of the given numbers is 7 = 7

Greatest Common Factor of 770,147 By Matching Biggest Common Factor Method

Greatest Common Factor of 770,147 By Matching Biggest Common Factor Method

Now, list down the factors of 770

:

1,2,5,7,10,11,14,22,35,55,70,77,110,154,385,770

Now, list down the factors of 147

:

1,3,7,21,49,147

Greatest Common Factor

We found the factors 770,147 . The biggest common factor number is the GCF number.
So the greatest common factor 770,147 is 7.

Lets's calculate LCM of 249,835

Lowest Common Multiple of 249,835 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 207915

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/207915

Therefore, the GCF of Fractions 770/249,147/835 is 7/207915

Least Common Multiple of 249,835 with GCF Formula

Least Common Multiple of 249,835 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 249,835 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(249,835) = 1

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

GCF(249,835) x common factors =1 x 1 = 1

LCM(249,835) = ( 249 × 835 ) / 1

LCM(249,835) = 207915 / 1

LCM(249,835) = 207915


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FAQs on GCF of Fractions of 770/249, 147/835

1. What is the HCF of 770,147?

The HCF of 770,147 is 7

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 770/249, 147/835?

Answer: GCF of Numerators as per given numbers 770/249, 147/835 is

GCF of Numerators i.e. for 770,147 is 7

LCM of denominators i.e. for 249,835 is 207915.

Thus, GCF of Fractions is 7/207915.Finally, GCF of Fractions for 770/249, 147/835 is 7/207915.