GCF of 664/862, 728/388
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 664/862, 728/388 i.e 8/167228 easily. The following is the detailed procedure to determine the greatest common factor of fractions 664/862, 728/388.
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 664/862,728/388?
Given fractions are 664/862,728/388
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 664/862,728/388, numerators are 664,728
Denominators are 862,388
The GCF of 664,728 is 8 .
LCM of 862,388 is 167228.
The greatest common factor of 664/862,728/388 = [GCF of 664,728]/[LCM of 862,388]= 8/167228
Therefore, the GCF of 664/862,728/388 is 8/167228.
To find the highest common factor of 664,728, we have to find the factors of both numbers and list the highest common factor.
The factors of 664 are 1, 2, 4, 8, 83, 166, 332, 664
The factors of 728 are 1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728
The HCF of 664,728 is 8.
Lets's calculate GCF of 664,728
| 2 | 664, 728 |
| 2 | 332, 364 |
| 2 | 166, 182 |
| 83, 91 |
∴ So the GCF of the given numbers is 2 x 2 x 2 = 8
Greatest Common Factor of 664,728 By Matching Biggest Common Factor Method
Now, list down the factors of 664
:1,2,4,8,83,166,332,664
Now, list down the factors of 728
:1,2,4,7,8,13,14,26,28,52,56,91,104,182,364,728
Greatest Common Factor
We found the factors 664,728 . The biggest common factor number is the GCF number.
So the greatest common factor 664,728 is 8.
Lets's calculate LCM of 862,388
| 2 | 862, 388 |
| 431, 194 |
∴ So the LCM of the given numbers is 2 x 431 x 194 = 167228
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 8/167228
Therefore, the GCF of Fractions 664/862,728/388 is 8/167228
Least Common Multiple of 862,388 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 862,388 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(862,388) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(862,388) x common factors =2 x 1 = 2
LCM(862,388) = ( 862 × 388 ) / 2
LCM(862,388) = 334456 / 2
LCM(862,388) = 167228
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FAQs on GCF of Fractions of 664/862, 728/388
1. What is the HCF of 664,728?
The HCF of 664,728 is 8
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 664/862, 728/388?
Answer: GCF of Numerators as per given numbers 664/862, 728/388 is
GCF of Numerators i.e. for 664,728 is 8
LCM of denominators i.e. for 862,388 is 167228.
Thus, GCF of Fractions is 8/167228.Finally, GCF of Fractions for 664/862, 728/388 is 8/167228.