GCF of 105/12, 455/832
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 105/12, 455/832 i.e 35/2496 easily. The following is the detailed procedure to determine the greatest common factor of fractions 105/12, 455/832.
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 105/12,455/832?
Given fractions are 105/12,455/832
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 105/12,455/832, numerators are 105,455
Denominators are 12,832
The GCF of 105,455 is 35 .
LCM of 12,832 is 2496.
The greatest common factor of 105/12,455/832 = [GCF of 105,455]/[LCM of 12,832]= 35/2496
Therefore, the GCF of 105/12,455/832 is 35/2496.
To find the highest common factor of 105,455, we have to find the factors of both numbers and list the highest common factor.
The factors of 105 are 1, 3, 5, 7, 15, 21, 35, 105
The factors of 455 are 1, 5, 7, 13, 35, 65, 91, 455
The HCF of 105,455 is 35.
Lets's calculate GCF of 105,455
| 5 | 105, 455 |
| 7 | 21, 91 |
| 3, 13 |
∴ So the GCF of the given numbers is 5 x 7 = 35
Greatest Common Factor of 105,455 By Matching Biggest Common Factor Method
Now, list down the factors of 105
:1,3,5,7,15,21,35,105
Now, list down the factors of 455
:1,5,7,13,35,65,91,455
Greatest Common Factor
We found the factors 105,455 . The biggest common factor number is the GCF number.
So the greatest common factor 105,455 is 35.
Lets's calculate LCM of 12,832
| 2 | 12, 832 |
| 2 | 6, 416 |
| 3, 208 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 208 = 2496
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 35/2496
Therefore, the GCF of Fractions 105/12,455/832 is 35/2496
Least Common Multiple of 12,832 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 12,832 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(12,832) = 4
common factors(in case of two or more numbers have common factors) = 1
GCF(12,832) x common factors =4 x 1 = 4
LCM(12,832) = ( 12 × 832 ) / 4
LCM(12,832) = 9984 / 4
LCM(12,832) = 2496
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FAQs on GCF of Fractions of 105/12, 455/832
1. What is the HCF of 105,455?
The HCF of 105,455 is 35
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 105/12, 455/832?
Answer: GCF of Numerators as per given numbers 105/12, 455/832 is
GCF of Numerators i.e. for 105,455 is 35
LCM of denominators i.e. for 12,832 is 2496.
Thus, GCF of Fractions is 35/2496.Finally, GCF of Fractions for 105/12, 455/832 is 35/2496.