GCF of 120/669, 493/408
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 120/669, 493/408 i.e 1/90984 easily. The following is the detailed procedure to determine the greatest common factor of fractions 120/669, 493/408.
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 120/669,493/408?
Given fractions are 120/669,493/408
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 120/669,493/408, numerators are 120,493
Denominators are 669,408
The GCF of 120,493 is 1 .
LCM of 669,408 is 90984.
The greatest common factor of 120/669,493/408 = [GCF of 120,493]/[LCM of 669,408]= 1/90984
Therefore, the GCF of 120/669,493/408 is 1/90984.
To find the highest common factor of 120,493, we have to find the factors of both numbers and list the highest common factor.
The factors of 120 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120
The factors of 493 are 1, 17, 29, 493
The HCF of 120,493 is 1.
Lets's calculate GCF of 120,493
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 120,493 By Matching Biggest Common Factor Method
Now, list down the factors of 120
:1,2,3,4,5,6,8,10,12,15,20,24,30,40,60,120
Now, list down the factors of 493
:1,17,29,493
Greatest Common Factor
We found the factors 120,493 . The biggest common factor number is the GCF number.
So the greatest common factor 120,493 is 1.
Lets's calculate LCM of 669,408
| 3 | 669, 408 |
| 223, 136 |
∴ So the LCM of the given numbers is 3 x 223 x 136 = 90984
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/90984
Therefore, the GCF of Fractions 120/669,493/408 is 1/90984
Least Common Multiple of 669,408 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 669,408 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(669,408) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(669,408) x common factors =3 x 1 = 3
LCM(669,408) = ( 669 × 408 ) / 3
LCM(669,408) = 272952 / 3
LCM(669,408) = 90984
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FAQs on GCF of Fractions of 120/669, 493/408
1. What is the HCF of 120,493?
The HCF of 120,493 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 120/669, 493/408?
Answer: GCF of Numerators as per given numbers 120/669, 493/408 is
GCF of Numerators i.e. for 120,493 is 1
LCM of denominators i.e. for 669,408 is 90984.
Thus, GCF of Fractions is 1/90984.Finally, GCF of Fractions for 120/669, 493/408 is 1/90984.