GCF of 7788/287, 2207/1690
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 7788/287, 2207/1690 i.e 1/485030 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7788/287, 2207/1690.
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 7788/287,2207/1690?
Given fractions are 7788/287,2207/1690
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 7788/287,2207/1690, numerators are 7788,2207
Denominators are 287,1690
The GCF of 7788,2207 is 1 .
LCM of 287,1690 is 485030.
The greatest common factor of 7788/287,2207/1690 = [GCF of 7788,2207]/[LCM of 287,1690]= 1/485030
Therefore, the GCF of 7788/287,2207/1690 is 1/485030.
To find the highest common factor of 7788,2207, we have to find the factors of both numbers and list the highest common factor.
The factors of 7788 are 1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 59, 66, 118, 132, 177, 236, 354, 649, 708, 1298, 1947, 2596, 3894, 7788
The factors of 2207 are 1, 2207
The HCF of 7788,2207 is 1.
Lets's calculate GCF of 7788,2207
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 7788,2207 By Matching Biggest Common Factor Method
Now, list down the factors of 7788
:1,2,3,4,6,11,12,22,33,44,59,66,118,132,177,236,354,649,708,1298,1947,2596,3894,7788
Now, list down the factors of 2207
:1,2207
Greatest Common Factor
We found the factors 7788,2207 . The biggest common factor number is the GCF number.
So the greatest common factor 7788,2207 is 1.
Lets's calculate LCM of 287,1690
Given numbers has no common factors except 1. So, there LCM is their product i.e 485030
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/485030
Therefore, the GCF of Fractions 7788/287,2207/1690 is 1/485030
Least Common Multiple of 287,1690 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 287,1690 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(287,1690) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(287,1690) x common factors =1 x 1 = 1
LCM(287,1690) = ( 287 × 1690 ) / 1
LCM(287,1690) = 485030 / 1
LCM(287,1690) = 485030
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FAQs on GCF of Fractions of 7788/287, 2207/1690
1. What is the HCF of 7788,2207?
The HCF of 7788,2207 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 7788/287, 2207/1690?
Answer: GCF of Numerators as per given numbers 7788/287, 2207/1690 is
GCF of Numerators i.e. for 7788,2207 is 1
LCM of denominators i.e. for 287,1690 is 485030.
Thus, GCF of Fractions is 1/485030.Finally, GCF of Fractions for 7788/287, 2207/1690 is 1/485030.