GCF of 63/57, 294/69, 669/780
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 63/57, 294/69, 669/780 i.e 3/340860 easily. The following is the detailed procedure to determine the greatest common factor of fractions 63/57, 294/69, 669/780.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
What is the GCF of 63/57,294/69,669/780?
Given fractions are 63/57,294/69,669/780
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 63/57,294/69,669/780, numerators are 63,294,669
Denominators are 57,69,780
The GCF of 63,294,669 is 3 .
LCM of 57,69,780 is 340860.
The greatest common factor of 63/57,294/69,669/780 = [GCF of 63,294,669]/[LCM of 57,69,780]= 3/340860
Therefore, the GCF of 63/57,294/69,669/780 is 3/340860.
To find the highest common factor of 63,294,669, we have to find the factors of both numbers and list the highest common factor.
The factors of 63 are 1, 3, 7, 9, 21, 63
The factors of 294 are 1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294
The factors of 669 are 1, 3, 223, 669
The HCF of 63,294,669 is 3.
Lets's calculate GCF of 63,294,669
| 3 | 63, 294, 669 |
| 21, 98, 223 |
∴ So the GCF of the given numbers is 3 = 3
Greatest Common Factor of 63,294,669 By Matching Biggest Common Factor Method
Now, list down the factors of 63
:1,3,7,9,21,63
Now, list down the factors of 294
:1,2,3,6,7,14,21,42,49,98,147,294
Now, list down the factors of 669
:1,3,223,669
Greatest Common Factor
We found the factors 63,294,669 . The biggest common factor number is the GCF number.
So the greatest common factor 63,294,669 is 3.
Lets's calculate LCM of 57,69,780
| 3 | 57, 69, 780 |
| 19, 23, 260 |
∴ So the LCM of the given numbers is 3 x 19 x 23 x 260 = 340860
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/340860
Therefore, the GCF of Fractions 63/57,294/69,669/780 is 3/340860
Least Common Multiple of 57,69,780 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 57,69,780 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(57,69,780) = 3
common factors(in case of two or more numbers have common factors) = 3
GCF(57,69,780) x common factors =3 x 3 = 9
LCM(57,69,780) = ( 57 × 69 × 780 ) / 9
LCM(57,69,780) = 3067740 / 9
LCM(57,69,780) = 340860
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 63/57, 294/69, 669/780
1. What is the HCF of 63,294,669?
The HCF of 63,294,669 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 63/57, 294/69, 669/780?
Answer: GCF of Numerators as per given numbers 63/57, 294/69, 669/780 is
GCF of Numerators i.e. for 63,294,669 is 3
LCM of denominators i.e. for 57,69,780 is 340860.
Thus, GCF of Fractions is 3/340860.Finally, GCF of Fractions for 63/57, 294/69, 669/780 is 3/340860.