GCF of 645/737, 525/889
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 645/737, 525/889 i.e 15/655193 easily. The following is the detailed procedure to determine the greatest common factor of fractions 645/737, 525/889.
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 645/737,525/889?
Given fractions are 645/737,525/889
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 645/737,525/889, numerators are 645,525
Denominators are 737,889
The GCF of 645,525 is 15 .
LCM of 737,889 is 655193.
The greatest common factor of 645/737,525/889 = [GCF of 645,525]/[LCM of 737,889]= 15/655193
Therefore, the GCF of 645/737,525/889 is 15/655193.
To find the highest common factor of 645,525, we have to find the factors of both numbers and list the highest common factor.
The factors of 645 are 1, 3, 5, 15, 43, 129, 215, 645
The factors of 525 are 1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525
The HCF of 645,525 is 15.
Lets's calculate GCF of 645,525
| 3 | 645, 525 |
| 5 | 215, 175 |
| 43, 35 |
∴ So the GCF of the given numbers is 3 x 5 = 15
Greatest Common Factor of 645,525 By Matching Biggest Common Factor Method
Now, list down the factors of 645
:1,3,5,15,43,129,215,645
Now, list down the factors of 525
:1,3,5,7,15,21,25,35,75,105,175,525
Greatest Common Factor
We found the factors 645,525 . The biggest common factor number is the GCF number.
So the greatest common factor 645,525 is 15.
Lets's calculate LCM of 737,889
Given numbers has no common factors except 1. So, there LCM is their product i.e 655193
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 15/655193
Therefore, the GCF of Fractions 645/737,525/889 is 15/655193
Least Common Multiple of 737,889 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 737,889 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(737,889) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(737,889) x common factors =1 x 1 = 1
LCM(737,889) = ( 737 × 889 ) / 1
LCM(737,889) = 655193 / 1
LCM(737,889) = 655193
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FAQs on GCF of Fractions of 645/737, 525/889
1. What is the HCF of 645,525?
The HCF of 645,525 is 15
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 645/737, 525/889?
Answer: GCF of Numerators as per given numbers 645/737, 525/889 is
GCF of Numerators i.e. for 645,525 is 15
LCM of denominators i.e. for 737,889 is 655193.
Thus, GCF of Fractions is 15/655193.Finally, GCF of Fractions for 645/737, 525/889 is 15/655193.