GCF of 205/105, 7312/435
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 205/105, 7312/435 i.e 1/3045 easily. The following is the detailed procedure to determine the greatest common factor of fractions 205/105, 7312/435.
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 205/105,7312/435?
Given fractions are 205/105,7312/435
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 205/105,7312/435, numerators are 205,7312
Denominators are 105,435
The GCF of 205,7312 is 1 .
LCM of 105,435 is 3045.
The greatest common factor of 205/105,7312/435 = [GCF of 205,7312]/[LCM of 105,435]= 1/3045
Therefore, the GCF of 205/105,7312/435 is 1/3045.
To find the highest common factor of 205,7312, we have to find the factors of both numbers and list the highest common factor.
The factors of 205 are 1, 5, 41, 205
The factors of 7312 are 1, 2, 4, 8, 16, 457, 914, 1828, 3656, 7312
The HCF of 205,7312 is 1.
Lets's calculate GCF of 205,7312
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 205,7312 By Matching Biggest Common Factor Method
Now, list down the factors of 205
:1,5,41,205
Now, list down the factors of 7312
:1,2,4,8,16,457,914,1828,3656,7312
Greatest Common Factor
We found the factors 205,7312 . The biggest common factor number is the GCF number.
So the greatest common factor 205,7312 is 1.
Lets's calculate LCM of 105,435
| 3 | 105, 435 |
| 5 | 35, 145 |
| 7, 29 |
∴ So the LCM of the given numbers is 3 x 5 x 7 x 29 = 3045
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/3045
Therefore, the GCF of Fractions 205/105,7312/435 is 1/3045
Least Common Multiple of 105,435 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 105,435 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(105,435) = 15
common factors(in case of two or more numbers have common factors) = 1
GCF(105,435) x common factors =15 x 1 = 15
LCM(105,435) = ( 105 × 435 ) / 15
LCM(105,435) = 45675 / 15
LCM(105,435) = 3045
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FAQs on GCF of Fractions of 205/105, 7312/435
1. What is the HCF of 205,7312?
The HCF of 205,7312 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 205/105, 7312/435?
Answer: GCF of Numerators as per given numbers 205/105, 7312/435 is
GCF of Numerators i.e. for 205,7312 is 1
LCM of denominators i.e. for 105,435 is 3045.
Thus, GCF of Fractions is 1/3045.Finally, GCF of Fractions for 205/105, 7312/435 is 1/3045.