GCF of 220/963, 990/686
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 220/963, 990/686 i.e 110/660618 easily. The following is the detailed procedure to determine the greatest common factor of fractions 220/963, 990/686.
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 220/963,990/686?
Given fractions are 220/963,990/686
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 220/963,990/686, numerators are 220,990
Denominators are 963,686
The GCF of 220,990 is 110 .
LCM of 963,686 is 660618.
The greatest common factor of 220/963,990/686 = [GCF of 220,990]/[LCM of 963,686]= 110/660618
Therefore, the GCF of 220/963,990/686 is 110/660618.
To find the highest common factor of 220,990, we have to find the factors of both numbers and list the highest common factor.
The factors of 220 are 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220
The factors of 990 are 1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990
The HCF of 220,990 is 110.
Lets's calculate GCF of 220,990
| 2 | 220, 990 |
| 5 | 110, 495 |
| 11 | 22, 99 |
| 2, 9 |
∴ So the GCF of the given numbers is 2 x 5 x 11 = 110
Greatest Common Factor of 220,990 By Matching Biggest Common Factor Method
Now, list down the factors of 220
:1,2,4,5,10,11,20,22,44,55,110,220
Now, list down the factors of 990
:1,2,3,5,6,9,10,11,15,18,22,30,33,45,55,66,90,99,110,165,198,330,495,990
Greatest Common Factor
We found the factors 220,990 . The biggest common factor number is the GCF number.
So the greatest common factor 220,990 is 110.
Lets's calculate LCM of 963,686
Given numbers has no common factors except 1. So, there LCM is their product i.e 660618
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 110/660618
Therefore, the GCF of Fractions 220/963,990/686 is 110/660618
Least Common Multiple of 963,686 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 963,686 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(963,686) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(963,686) x common factors =1 x 1 = 1
LCM(963,686) = ( 963 × 686 ) / 1
LCM(963,686) = 660618 / 1
LCM(963,686) = 660618
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FAQs on GCF of Fractions of 220/963, 990/686
1. What is the HCF of 220,990?
The HCF of 220,990 is 110
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 220/963, 990/686?
Answer: GCF of Numerators as per given numbers 220/963, 990/686 is
GCF of Numerators i.e. for 220,990 is 110
LCM of denominators i.e. for 963,686 is 660618.
Thus, GCF of Fractions is 110/660618.Finally, GCF of Fractions for 220/963, 990/686 is 110/660618.