GCF of 2989/225, 5397/645
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 2989/225, 5397/645 i.e 7/9675 easily. The following is the detailed procedure to determine the greatest common factor of fractions 2989/225, 5397/645.
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 2989/225,5397/645?
Given fractions are 2989/225,5397/645
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 2989/225,5397/645, numerators are 2989,5397
Denominators are 225,645
The GCF of 2989,5397 is 7 .
LCM of 225,645 is 9675.
The greatest common factor of 2989/225,5397/645 = [GCF of 2989,5397]/[LCM of 225,645]= 7/9675
Therefore, the GCF of 2989/225,5397/645 is 7/9675.
To find the highest common factor of 2989,5397, we have to find the factors of both numbers and list the highest common factor.
The factors of 2989 are 1, 7, 49, 61, 427, 2989
The factors of 5397 are 1, 3, 7, 21, 257, 771, 1799, 5397
The HCF of 2989,5397 is 7.
Lets's calculate GCF of 2989,5397
| 7 | 2989, 5397 |
| 427, 771 |
∴ So the GCF of the given numbers is 7 = 7
Greatest Common Factor of 2989,5397 By Matching Biggest Common Factor Method
Now, list down the factors of 2989
:1,7,49,61,427,2989
Now, list down the factors of 5397
:1,3,7,21,257,771,1799,5397
Greatest Common Factor
We found the factors 2989,5397 . The biggest common factor number is the GCF number.
So the greatest common factor 2989,5397 is 7.
Lets's calculate LCM of 225,645
| 3 | 225, 645 |
| 5 | 75, 215 |
| 15, 43 |
∴ So the LCM of the given numbers is 3 x 5 x 15 x 43 = 9675
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/9675
Therefore, the GCF of Fractions 2989/225,5397/645 is 7/9675
Least Common Multiple of 225,645 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 225,645 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(225,645) = 15
common factors(in case of two or more numbers have common factors) = 1
GCF(225,645) x common factors =15 x 1 = 15
LCM(225,645) = ( 225 × 645 ) / 15
LCM(225,645) = 145125 / 15
LCM(225,645) = 9675
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FAQs on GCF of Fractions of 2989/225, 5397/645
1. What is the HCF of 2989,5397?
The HCF of 2989,5397 is 7
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 2989/225, 5397/645?
Answer: GCF of Numerators as per given numbers 2989/225, 5397/645 is
GCF of Numerators i.e. for 2989,5397 is 7
LCM of denominators i.e. for 225,645 is 9675.
Thus, GCF of Fractions is 7/9675.Finally, GCF of Fractions for 2989/225, 5397/645 is 7/9675.