GCF of 654/921, 7635/855
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 654/921, 7635/855 i.e 3/262485 easily. The following is the detailed procedure to determine the greatest common factor of fractions 654/921, 7635/855.
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 654/921,7635/855?
Given fractions are 654/921,7635/855
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 654/921,7635/855, numerators are 654,7635
Denominators are 921,855
The GCF of 654,7635 is 3 .
LCM of 921,855 is 262485.
The greatest common factor of 654/921,7635/855 = [GCF of 654,7635]/[LCM of 921,855]= 3/262485
Therefore, the GCF of 654/921,7635/855 is 3/262485.
To find the highest common factor of 654,7635, we have to find the factors of both numbers and list the highest common factor.
The factors of 654 are 1, 2, 3, 6, 109, 218, 327, 654
The factors of 7635 are 1, 3, 5, 15, 509, 1527, 2545, 7635
The HCF of 654,7635 is 3.
Lets's calculate GCF of 654,7635
| 3 | 654, 7635 |
| 218, 2545 |
∴ So the GCF of the given numbers is 3 = 3
Greatest Common Factor of 654,7635 By Matching Biggest Common Factor Method
Now, list down the factors of 654
:1,2,3,6,109,218,327,654
Now, list down the factors of 7635
:1,3,5,15,509,1527,2545,7635
Greatest Common Factor
We found the factors 654,7635 . The biggest common factor number is the GCF number.
So the greatest common factor 654,7635 is 3.
Lets's calculate LCM of 921,855
| 3 | 921, 855 |
| 307, 285 |
∴ So the LCM of the given numbers is 3 x 307 x 285 = 262485
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/262485
Therefore, the GCF of Fractions 654/921,7635/855 is 3/262485
Least Common Multiple of 921,855 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 921,855 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(921,855) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(921,855) x common factors =3 x 1 = 3
LCM(921,855) = ( 921 × 855 ) / 3
LCM(921,855) = 787455 / 3
LCM(921,855) = 262485
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FAQs on GCF of Fractions of 654/921, 7635/855
1. What is the HCF of 654,7635?
The HCF of 654,7635 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 654/921, 7635/855?
Answer: GCF of Numerators as per given numbers 654/921, 7635/855 is
GCF of Numerators i.e. for 654,7635 is 3
LCM of denominators i.e. for 921,855 is 262485.
Thus, GCF of Fractions is 3/262485.Finally, GCF of Fractions for 654/921, 7635/855 is 3/262485.