GCF of 3120/121, 7221/6401
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 3120/121, 7221/6401 i.e 3/774521 easily. The following is the detailed procedure to determine the greatest common factor of fractions 3120/121, 7221/6401.
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 3120/121,7221/6401?
Given fractions are 3120/121,7221/6401
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 3120/121,7221/6401, numerators are 3120,7221
Denominators are 121,6401
The GCF of 3120,7221 is 3 .
LCM of 121,6401 is 774521.
The greatest common factor of 3120/121,7221/6401 = [GCF of 3120,7221]/[LCM of 121,6401]= 3/774521
Therefore, the GCF of 3120/121,7221/6401 is 3/774521.
To find the highest common factor of 3120,7221, we have to find the factors of both numbers and list the highest common factor.
The factors of 3120 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120
The factors of 7221 are 1, 3, 29, 83, 87, 249, 2407, 7221
The HCF of 3120,7221 is 3.
Lets's calculate GCF of 3120,7221
| 3 | 3120, 7221 |
| 1040, 2407 |
∴ So the GCF of the given numbers is 3 = 3
Greatest Common Factor of 3120,7221 By Matching Biggest Common Factor Method
Now, list down the factors of 3120
:1,2,3,4,5,6,8,10,12,13,15,16,20,24,26,30,39,40,48,52,60,65,78,80,104,120,130,156,195,208,240,260,312,390,520,624,780,1040,1560,3120
Now, list down the factors of 7221
:1,3,29,83,87,249,2407,7221
Greatest Common Factor
We found the factors 3120,7221 . The biggest common factor number is the GCF number.
So the greatest common factor 3120,7221 is 3.
Lets's calculate LCM of 121,6401
Given numbers has no common factors except 1. So, there LCM is their product i.e 774521
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/774521
Therefore, the GCF of Fractions 3120/121,7221/6401 is 3/774521
Least Common Multiple of 121,6401 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 121,6401 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(121,6401) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(121,6401) x common factors =1 x 1 = 1
LCM(121,6401) = ( 121 × 6401 ) / 1
LCM(121,6401) = 774521 / 1
LCM(121,6401) = 774521
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FAQs on GCF of Fractions of 3120/121, 7221/6401
1. What is the HCF of 3120,7221?
The HCF of 3120,7221 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 3120/121, 7221/6401?
Answer: GCF of Numerators as per given numbers 3120/121, 7221/6401 is
GCF of Numerators i.e. for 3120,7221 is 3
LCM of denominators i.e. for 121,6401 is 774521.
Thus, GCF of Fractions is 3/774521.Finally, GCF of Fractions for 3120/121, 7221/6401 is 3/774521.