GCF of 633/621, 307/736, 649/828
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 633/621, 307/736, 649/828 i.e 1/19872 easily. The following is the detailed procedure to determine the greatest common factor of fractions 633/621, 307/736, 649/828.
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 633/621,307/736,649/828?
Given fractions are 633/621,307/736,649/828
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 633/621,307/736,649/828, numerators are 633,307,649
Denominators are 621,736,828
The GCF of 633,307,649 is 1 .
LCM of 621,736,828 is 19872.
The greatest common factor of 633/621,307/736,649/828 = [GCF of 633,307,649]/[LCM of 621,736,828]= 1/19872
Therefore, the GCF of 633/621,307/736,649/828 is 1/19872.
To find the highest common factor of 633,307,649, we have to find the factors of both numbers and list the highest common factor.
The factors of 633 are 1, 3, 211, 633
The factors of 307 are 1, 307
The factors of 649 are 1, 11, 59, 649
The HCF of 633,307,649 is 1.
Lets's calculate GCF of 633,307,649
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 633,307,649 By Matching Biggest Common Factor Method
Now, list down the factors of 633
:1,3,211,633
Now, list down the factors of 307
:1,307
Now, list down the factors of 649
:1,11,59,649
Greatest Common Factor
We found the factors 633,307,649 . The biggest common factor number is the GCF number.
So the greatest common factor 633,307,649 is 1.
Lets's calculate LCM of 621,736,828
| 2 | 621, 736, 828 |
| 2 | 621, 368, 414 |
| 3 | 621, 184, 207 |
| 3 | 69, 184, 207 |
| 23 | 23, 184, 69 |
| 1, 8, 3 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 3 x 23 x 1 x 8 x 3 = 19872
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/19872
Therefore, the GCF of Fractions 633/621,307/736,649/828 is 1/19872
Least Common Multiple of 621,736,828 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 621,736,828 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(621,736,828) = 23
common factors(in case of two or more numbers have common factors) = 828
GCF(621,736,828) x common factors =23 x 828 = 19044
LCM(621,736,828) = ( 621 × 736 × 828 ) / 19044
LCM(621,736,828) = 378442368 / 19044
LCM(621,736,828) = 19872
GCF of Fractions Calculation Examples
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FAQs on GCF of Fractions of 633/621, 307/736, 649/828
1. What is the HCF of 633,307,649?
The HCF of 633,307,649 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 633/621, 307/736, 649/828?
Answer: GCF of Numerators as per given numbers 633/621, 307/736, 649/828 is
GCF of Numerators i.e. for 633,307,649 is 1
LCM of denominators i.e. for 621,736,828 is 19872.
Thus, GCF of Fractions is 1/19872.Finally, GCF of Fractions for 633/621, 307/736, 649/828 is 1/19872.