GCF of 1279/122, 3949/222
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 1279/122, 3949/222 i.e 1/13542 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1279/122, 3949/222.
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 1279/122,3949/222?
Given fractions are 1279/122,3949/222
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 1279/122,3949/222, numerators are 1279,3949
Denominators are 122,222
The GCF of 1279,3949 is 1 .
LCM of 122,222 is 13542.
The greatest common factor of 1279/122,3949/222 = [GCF of 1279,3949]/[LCM of 122,222]= 1/13542
Therefore, the GCF of 1279/122,3949/222 is 1/13542.
To find the highest common factor of 1279,3949, we have to find the factors of both numbers and list the highest common factor.
The factors of 1279 are 1, 1279
The factors of 3949 are 1, 11, 359, 3949
The HCF of 1279,3949 is 1.
Lets's calculate GCF of 1279,3949
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 1279,3949 By Matching Biggest Common Factor Method
Now, list down the factors of 1279
:1,1279
Now, list down the factors of 3949
:1,11,359,3949
Greatest Common Factor
We found the factors 1279,3949 . The biggest common factor number is the GCF number.
So the greatest common factor 1279,3949 is 1.
Lets's calculate LCM of 122,222
| 2 | 122, 222 |
| 61, 111 |
∴ So the LCM of the given numbers is 2 x 61 x 111 = 13542
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/13542
Therefore, the GCF of Fractions 1279/122,3949/222 is 1/13542
Least Common Multiple of 122,222 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 122,222 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(122,222) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(122,222) x common factors =2 x 1 = 2
LCM(122,222) = ( 122 × 222 ) / 2
LCM(122,222) = 27084 / 2
LCM(122,222) = 13542
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FAQs on GCF of Fractions of 1279/122, 3949/222
1. What is the HCF of 1279,3949?
The HCF of 1279,3949 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 1279/122, 3949/222?
Answer: GCF of Numerators as per given numbers 1279/122, 3949/222 is
GCF of Numerators i.e. for 1279,3949 is 1
LCM of denominators i.e. for 122,222 is 13542.
Thus, GCF of Fractions is 1/13542.Finally, GCF of Fractions for 1279/122, 3949/222 is 1/13542.