GCF of 911/21, 126/669
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 911/21, 126/669 i.e 1/4683 easily. The following is the detailed procedure to determine the greatest common factor of fractions 911/21, 126/669.
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 911/21,126/669?
Given fractions are 911/21,126/669
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 911/21,126/669, numerators are 911,126
Denominators are 21,669
The GCF of 911,126 is 1 .
LCM of 21,669 is 4683.
The greatest common factor of 911/21,126/669 = [GCF of 911,126]/[LCM of 21,669]= 1/4683
Therefore, the GCF of 911/21,126/669 is 1/4683.
To find the highest common factor of 911,126, we have to find the factors of both numbers and list the highest common factor.
The factors of 911 are 1, 911
The factors of 126 are 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126
The HCF of 911,126 is 1.
Lets's calculate GCF of 911,126
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 911,126 By Matching Biggest Common Factor Method
Now, list down the factors of 911
:1,911
Now, list down the factors of 126
:1,2,3,6,7,9,14,18,21,42,63,126
Greatest Common Factor
We found the factors 911,126 . The biggest common factor number is the GCF number.
So the greatest common factor 911,126 is 1.
Lets's calculate LCM of 21,669
| 3 | 21, 669 |
| 7, 223 |
∴ So the LCM of the given numbers is 3 x 7 x 223 = 4683
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/4683
Therefore, the GCF of Fractions 911/21,126/669 is 1/4683
Least Common Multiple of 21,669 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 21,669 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(21,669) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(21,669) x common factors =3 x 1 = 3
LCM(21,669) = ( 21 × 669 ) / 3
LCM(21,669) = 14049 / 3
LCM(21,669) = 4683
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FAQs on GCF of Fractions of 911/21, 126/669
1. What is the HCF of 911,126?
The HCF of 911,126 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 911/21, 126/669?
Answer: GCF of Numerators as per given numbers 911/21, 126/669 is
GCF of Numerators i.e. for 911,126 is 1
LCM of denominators i.e. for 21,669 is 4683.
Thus, GCF of Fractions is 1/4683.Finally, GCF of Fractions for 911/21, 126/669 is 1/4683.