GCF of 5418/964, 7821/1217
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 5418/964, 7821/1217 i.e 9/1173188 easily. The following is the detailed procedure to determine the greatest common factor of fractions 5418/964, 7821/1217.
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 5418/964,7821/1217?
Given fractions are 5418/964,7821/1217
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 5418/964,7821/1217, numerators are 5418,7821
Denominators are 964,1217
The GCF of 5418,7821 is 9 .
LCM of 964,1217 is 1173188.
The greatest common factor of 5418/964,7821/1217 = [GCF of 5418,7821]/[LCM of 964,1217]= 9/1173188
Therefore, the GCF of 5418/964,7821/1217 is 9/1173188.
To find the highest common factor of 5418,7821, we have to find the factors of both numbers and list the highest common factor.
The factors of 5418 are 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 5418
The factors of 7821 are 1, 3, 9, 11, 33, 79, 99, 237, 711, 869, 2607, 7821
The HCF of 5418,7821 is 9.
Lets's calculate GCF of 5418,7821
| 3 | 5418, 7821 |
| 3 | 1806, 2607 |
| 602, 869 |
∴ So the GCF of the given numbers is 3 x 3 = 9
Greatest Common Factor of 5418,7821 By Matching Biggest Common Factor Method
Now, list down the factors of 5418
:1,2,3,6,7,9,14,18,21,42,43,63,86,126,129,258,301,387,602,774,903,1806,2709,5418
Now, list down the factors of 7821
:1,3,9,11,33,79,99,237,711,869,2607,7821
Greatest Common Factor
We found the factors 5418,7821 . The biggest common factor number is the GCF number.
So the greatest common factor 5418,7821 is 9.
Lets's calculate LCM of 964,1217
Given numbers has no common factors except 1. So, there LCM is their product i.e 1173188
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 9/1173188
Therefore, the GCF of Fractions 5418/964,7821/1217 is 9/1173188
Least Common Multiple of 964,1217 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 964,1217 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(964,1217) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(964,1217) x common factors =1 x 1 = 1
LCM(964,1217) = ( 964 × 1217 ) / 1
LCM(964,1217) = 1173188 / 1
LCM(964,1217) = 1173188
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FAQs on GCF of Fractions of 5418/964, 7821/1217
1. What is the HCF of 5418,7821?
The HCF of 5418,7821 is 9
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 5418/964, 7821/1217?
Answer: GCF of Numerators as per given numbers 5418/964, 7821/1217 is
GCF of Numerators i.e. for 5418,7821 is 9
LCM of denominators i.e. for 964,1217 is 1173188.
Thus, GCF of Fractions is 9/1173188.Finally, GCF of Fractions for 5418/964, 7821/1217 is 9/1173188.