GCF of 1764/661, 9978/6985
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 1764/661, 9978/6985 i.e 6/4617085 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1764/661, 9978/6985.
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 1764/661,9978/6985?
Given fractions are 1764/661,9978/6985
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 1764/661,9978/6985, numerators are 1764,9978
Denominators are 661,6985
The GCF of 1764,9978 is 6 .
LCM of 661,6985 is 4617085.
The greatest common factor of 1764/661,9978/6985 = [GCF of 1764,9978]/[LCM of 661,6985]= 6/4617085
Therefore, the GCF of 1764/661,9978/6985 is 6/4617085.
To find the highest common factor of 1764,9978, we have to find the factors of both numbers and list the highest common factor.
The factors of 1764 are 1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764
The factors of 9978 are 1, 2, 3, 6, 1663, 3326, 4989, 9978
The HCF of 1764,9978 is 6.
Lets's calculate GCF of 1764,9978
| 2 | 1764, 9978 |
| 3 | 882, 4989 |
| 294, 1663 |
∴ So the GCF of the given numbers is 2 x 3 = 6
Greatest Common Factor of 1764,9978 By Matching Biggest Common Factor Method
Now, list down the factors of 1764
:1,2,3,4,6,7,9,12,14,18,21,28,36,42,49,63,84,98,126,147,196,252,294,441,588,882,1764
Now, list down the factors of 9978
:1,2,3,6,1663,3326,4989,9978
Greatest Common Factor
We found the factors 1764,9978 . The biggest common factor number is the GCF number.
So the greatest common factor 1764,9978 is 6.
Lets's calculate LCM of 661,6985
Given numbers has no common factors except 1. So, there LCM is their product i.e 4617085
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 6/4617085
Therefore, the GCF of Fractions 1764/661,9978/6985 is 6/4617085
Least Common Multiple of 661,6985 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 661,6985 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(661,6985) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(661,6985) x common factors =1 x 1 = 1
LCM(661,6985) = ( 661 × 6985 ) / 1
LCM(661,6985) = 4617085 / 1
LCM(661,6985) = 4617085
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FAQs on GCF of Fractions of 1764/661, 9978/6985
1. What is the HCF of 1764,9978?
The HCF of 1764,9978 is 6
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 1764/661, 9978/6985?
Answer: GCF of Numerators as per given numbers 1764/661, 9978/6985 is
GCF of Numerators i.e. for 1764,9978 is 6
LCM of denominators i.e. for 661,6985 is 4617085.
Thus, GCF of Fractions is 6/4617085.Finally, GCF of Fractions for 1764/661, 9978/6985 is 6/4617085.