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GCF of 651/519, 2178/1219

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 651/519, 2178/1219 i.e 3/632661 easily. The following is the detailed procedure to determine the greatest common factor of fractions 651/519, 2178/1219.

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 651/519,2178/1219?

Given fractions are 651/519,2178/1219

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 651/519,2178/1219, numerators are 651,2178

Denominators are 519,1219

The GCF of 651,2178 is 3 .

LCM of 519,1219 is 632661.

The greatest common factor of 651/519,2178/1219 = [GCF of 651,2178]/[LCM of 519,1219]= 3/632661

Therefore, the GCF of 651/519,2178/1219 is 3/632661.

Greatest Common Factor of 651,2178

To find the highest common factor of 651,2178, we have to find the factors of both numbers and list the highest common factor.

The factors of 651 are 1, 3, 7, 21, 31, 93, 217, 651

The factors of 2178 are 1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178

The HCF of 651,2178 is 3.

Lets's calculate GCF of 651,2178

Greatest Common Factor (GCF) of 651,2178 By Common Division

3 651, 2178
217, 726

∴ So the GCF of the given numbers is 3 = 3

Greatest Common Factor of 651,2178 By Matching Biggest Common Factor Method

Greatest Common Factor of 651,2178 By Matching Biggest Common Factor Method

Now, list down the factors of 651

:

1,3,7,21,31,93,217,651

Now, list down the factors of 2178

:

1,2,3,6,9,11,18,22,33,66,99,121,198,242,363,726,1089,2178

Greatest Common Factor

We found the factors 651,2178 . The biggest common factor number is the GCF number.
So the greatest common factor 651,2178 is 3.


Lets's calculate LCM of 519,1219

Lowest Common Multiple of 519,1219 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 632661

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/632661

Therefore, the GCF of Fractions 651/519,2178/1219 is 3/632661

Least Common Multiple of 519,1219 with GCF Formula

Least Common Multiple of 519,1219 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 519,1219 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(519,1219) = 1

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

GCF(519,1219) x common factors =1 x 1 = 1

LCM(519,1219) = ( 519 × 1219 ) / 1

LCM(519,1219) = 632661 / 1

LCM(519,1219) = 632661


GCF of Fractions Calculation Examples

FAQs on GCF of Fractions of 651/519, 2178/1219

1. What is the HCF of 651,2178?

The HCF of 651,2178 is 3

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 651/519, 2178/1219?

Answer: GCF of Numerators as per given numbers 651/519, 2178/1219 is

GCF of Numerators i.e. for 651,2178 is 3

LCM of denominators i.e. for 519,1219 is 632661.

Thus, GCF of Fractions is 3/632661.Finally, GCF of Fractions for 651/519, 2178/1219 is 3/632661.