GCF of 905/42, 430/6105
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 905/42, 430/6105 i.e 5/85470 easily. The following is the detailed procedure to determine the greatest common factor of fractions 905/42, 430/6105.
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 905/42,430/6105?
Given fractions are 905/42,430/6105
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 905/42,430/6105, numerators are 905,430
Denominators are 42,6105
The GCF of 905,430 is 5 .
LCM of 42,6105 is 85470.
The greatest common factor of 905/42,430/6105 = [GCF of 905,430]/[LCM of 42,6105]= 5/85470
Therefore, the GCF of 905/42,430/6105 is 5/85470.
To find the highest common factor of 905,430, we have to find the factors of both numbers and list the highest common factor.
The factors of 905 are 1, 5, 181, 905
The factors of 430 are 1, 2, 5, 10, 43, 86, 215, 430
The HCF of 905,430 is 5.
Lets's calculate GCF of 905,430
| 5 | 905, 430 |
| 181, 86 |
∴ So the GCF of the given numbers is 5 = 5
Greatest Common Factor of 905,430 By Matching Biggest Common Factor Method
Now, list down the factors of 905
:1,5,181,905
Now, list down the factors of 430
:1,2,5,10,43,86,215,430
Greatest Common Factor
We found the factors 905,430 . The biggest common factor number is the GCF number.
So the greatest common factor 905,430 is 5.
Lets's calculate LCM of 42,6105
| 3 | 42, 6105 |
| 14, 2035 |
∴ So the LCM of the given numbers is 3 x 14 x 2035 = 85470
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/85470
Therefore, the GCF of Fractions 905/42,430/6105 is 5/85470
Least Common Multiple of 42,6105 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 42,6105 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(42,6105) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(42,6105) x common factors =3 x 1 = 3
LCM(42,6105) = ( 42 × 6105 ) / 3
LCM(42,6105) = 256410 / 3
LCM(42,6105) = 85470
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FAQs on GCF of Fractions of 905/42, 430/6105
1. What is the HCF of 905,430?
The HCF of 905,430 is 5
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 905/42, 430/6105?
Answer: GCF of Numerators as per given numbers 905/42, 430/6105 is
GCF of Numerators i.e. for 905,430 is 5
LCM of denominators i.e. for 42,6105 is 85470.
Thus, GCF of Fractions is 5/85470.Finally, GCF of Fractions for 905/42, 430/6105 is 5/85470.