GCF of 921/611, 648/903
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 921/611, 648/903 i.e 3/551733 easily. The following is the detailed procedure to determine the greatest common factor of fractions 921/611, 648/903.
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 921/611,648/903?
Given fractions are 921/611,648/903
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 921/611,648/903, numerators are 921,648
Denominators are 611,903
The GCF of 921,648 is 3 .
LCM of 611,903 is 551733.
The greatest common factor of 921/611,648/903 = [GCF of 921,648]/[LCM of 611,903]= 3/551733
Therefore, the GCF of 921/611,648/903 is 3/551733.
To find the highest common factor of 921,648, we have to find the factors of both numbers and list the highest common factor.
The factors of 921 are 1, 3, 307, 921
The factors of 648 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648
The HCF of 921,648 is 3.
Lets's calculate GCF of 921,648
| 3 | 921, 648 |
| 307, 216 |
∴ So the GCF of the given numbers is 3 = 3
Greatest Common Factor of 921,648 By Matching Biggest Common Factor Method
Now, list down the factors of 921
:1,3,307,921
Now, list down the factors of 648
:1,2,3,4,6,8,9,12,18,24,27,36,54,72,81,108,162,216,324,648
Greatest Common Factor
We found the factors 921,648 . The biggest common factor number is the GCF number.
So the greatest common factor 921,648 is 3.
Lets's calculate LCM of 611,903
Given numbers has no common factors except 1. So, there LCM is their product i.e 551733
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/551733
Therefore, the GCF of Fractions 921/611,648/903 is 3/551733
Least Common Multiple of 611,903 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 611,903 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(611,903) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(611,903) x common factors =1 x 1 = 1
LCM(611,903) = ( 611 × 903 ) / 1
LCM(611,903) = 551733 / 1
LCM(611,903) = 551733
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FAQs on GCF of Fractions of 921/611, 648/903
1. What is the HCF of 921,648?
The HCF of 921,648 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 921/611, 648/903?
Answer: GCF of Numerators as per given numbers 921/611, 648/903 is
GCF of Numerators i.e. for 921,648 is 3
LCM of denominators i.e. for 611,903 is 551733.
Thus, GCF of Fractions is 3/551733.Finally, GCF of Fractions for 921/611, 648/903 is 3/551733.