GCF of 153/65, 455/972
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 153/65, 455/972 i.e 1/63180 easily. The following is the detailed procedure to determine the greatest common factor of fractions 153/65, 455/972.
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 153/65,455/972?
Given fractions are 153/65,455/972
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 153/65,455/972, numerators are 153,455
Denominators are 65,972
The GCF of 153,455 is 1 .
LCM of 65,972 is 63180.
The greatest common factor of 153/65,455/972 = [GCF of 153,455]/[LCM of 65,972]= 1/63180
Therefore, the GCF of 153/65,455/972 is 1/63180.
To find the highest common factor of 153,455, we have to find the factors of both numbers and list the highest common factor.
The factors of 153 are 1, 3, 9, 17, 51, 153
The factors of 455 are 1, 5, 7, 13, 35, 65, 91, 455
The HCF of 153,455 is 1.
Lets's calculate GCF of 153,455
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 153,455 By Matching Biggest Common Factor Method
Now, list down the factors of 153
:1,3,9,17,51,153
Now, list down the factors of 455
:1,5,7,13,35,65,91,455
Greatest Common Factor
We found the factors 153,455 . The biggest common factor number is the GCF number.
So the greatest common factor 153,455 is 1.
Lets's calculate LCM of 65,972
Given numbers has no common factors except 1. So, there LCM is their product i.e 63180
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/63180
Therefore, the GCF of Fractions 153/65,455/972 is 1/63180
Least Common Multiple of 65,972 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 65,972 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(65,972) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(65,972) x common factors =1 x 1 = 1
LCM(65,972) = ( 65 × 972 ) / 1
LCM(65,972) = 63180 / 1
LCM(65,972) = 63180
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FAQs on GCF of Fractions of 153/65, 455/972
1. What is the HCF of 153,455?
The HCF of 153,455 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 153/65, 455/972?
Answer: GCF of Numerators as per given numbers 153/65, 455/972 is
GCF of Numerators i.e. for 153,455 is 1
LCM of denominators i.e. for 65,972 is 63180.
Thus, GCF of Fractions is 1/63180.Finally, GCF of Fractions for 153/65, 455/972 is 1/63180.