GCF of 430/33, 163/15, 664/63
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 430/33, 163/15, 664/63 i.e 1/3465 easily. The following is the detailed procedure to determine the greatest common factor of fractions 430/33, 163/15, 664/63.
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 430/33,163/15,664/63?
Given fractions are 430/33,163/15,664/63
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 430/33,163/15,664/63, numerators are 430,163,664
Denominators are 33,15,63
The GCF of 430,163,664 is 1 .
LCM of 33,15,63 is 3465.
The greatest common factor of 430/33,163/15,664/63 = [GCF of 430,163,664]/[LCM of 33,15,63]= 1/3465
Therefore, the GCF of 430/33,163/15,664/63 is 1/3465.
To find the highest common factor of 430,163,664, we have to find the factors of both numbers and list the highest common factor.
The factors of 430 are 1, 2, 5, 10, 43, 86, 215, 430
The factors of 163 are 1, 163
The factors of 664 are 1, 2, 4, 8, 83, 166, 332, 664
The HCF of 430,163,664 is 1.
Lets's calculate GCF of 430,163,664
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 430,163,664 By Matching Biggest Common Factor Method
Now, list down the factors of 430
:1,2,5,10,43,86,215,430
Now, list down the factors of 163
:1,163
Now, list down the factors of 664
:1,2,4,8,83,166,332,664
Greatest Common Factor
We found the factors 430,163,664 . The biggest common factor number is the GCF number.
So the greatest common factor 430,163,664 is 1.
Lets's calculate LCM of 33,15,63
| 3 | 33, 15, 63 |
| 11, 5, 21 |
∴ So the LCM of the given numbers is 3 x 11 x 5 x 21 = 3465
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/3465
Therefore, the GCF of Fractions 430/33,163/15,664/63 is 1/3465
Least Common Multiple of 33,15,63 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 33,15,63 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(33,15,63) = 3
common factors(in case of two or more numbers have common factors) = 3
GCF(33,15,63) x common factors =3 x 3 = 9
LCM(33,15,63) = ( 33 × 15 × 63 ) / 9
LCM(33,15,63) = 31185 / 9
LCM(33,15,63) = 3465
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FAQs on GCF of Fractions of 430/33, 163/15, 664/63
1. What is the HCF of 430,163,664?
The HCF of 430,163,664 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 430/33, 163/15, 664/63?
Answer: GCF of Numerators as per given numbers 430/33, 163/15, 664/63 is
GCF of Numerators i.e. for 430,163,664 is 1
LCM of denominators i.e. for 33,15,63 is 3465.
Thus, GCF of Fractions is 1/3465.Finally, GCF of Fractions for 430/33, 163/15, 664/63 is 1/3465.