GCF of 1660/289, 4399/6389
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 1660/289, 4399/6389 i.e 83/1846421 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1660/289, 4399/6389.
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 1660/289,4399/6389?
Given fractions are 1660/289,4399/6389
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 1660/289,4399/6389, numerators are 1660,4399
Denominators are 289,6389
The GCF of 1660,4399 is 83 .
LCM of 289,6389 is 1846421.
The greatest common factor of 1660/289,4399/6389 = [GCF of 1660,4399]/[LCM of 289,6389]= 83/1846421
Therefore, the GCF of 1660/289,4399/6389 is 83/1846421.
To find the highest common factor of 1660,4399, we have to find the factors of both numbers and list the highest common factor.
The factors of 1660 are 1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660
The factors of 4399 are 1, 53, 83, 4399
The HCF of 1660,4399 is 83.
Lets's calculate GCF of 1660,4399
| 83 | 1660, 4399 |
| 20, 53 |
∴ So the GCF of the given numbers is 83 = 83
Greatest Common Factor of 1660,4399 By Matching Biggest Common Factor Method
Now, list down the factors of 1660
:1,2,4,5,10,20,83,166,332,415,830,1660
Now, list down the factors of 4399
:1,53,83,4399
Greatest Common Factor
We found the factors 1660,4399 . The biggest common factor number is the GCF number.
So the greatest common factor 1660,4399 is 83.
Lets's calculate LCM of 289,6389
Given numbers has no common factors except 1. So, there LCM is their product i.e 1846421
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 83/1846421
Therefore, the GCF of Fractions 1660/289,4399/6389 is 83/1846421
Least Common Multiple of 289,6389 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 289,6389 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(289,6389) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(289,6389) x common factors =1 x 1 = 1
LCM(289,6389) = ( 289 × 6389 ) / 1
LCM(289,6389) = 1846421 / 1
LCM(289,6389) = 1846421
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FAQs on GCF of Fractions of 1660/289, 4399/6389
1. What is the HCF of 1660,4399?
The HCF of 1660,4399 is 83
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 1660/289, 4399/6389?
Answer: GCF of Numerators as per given numbers 1660/289, 4399/6389 is
GCF of Numerators i.e. for 1660,4399 is 83
LCM of denominators i.e. for 289,6389 is 1846421.
Thus, GCF of Fractions is 83/1846421.Finally, GCF of Fractions for 1660/289, 4399/6389 is 83/1846421.