GCF of 72/68, 66/64, 306/529
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 72/68, 66/64, 306/529 i.e 6/575552 easily. The following is the detailed procedure to determine the greatest common factor of fractions 72/68, 66/64, 306/529.
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 72/68,66/64,306/529?
Given fractions are 72/68,66/64,306/529
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 72/68,66/64,306/529, numerators are 72,66,306
Denominators are 68,64,529
The GCF of 72,66,306 is 6 .
LCM of 68,64,529 is 575552.
The greatest common factor of 72/68,66/64,306/529 = [GCF of 72,66,306]/[LCM of 68,64,529]= 6/575552
Therefore, the GCF of 72/68,66/64,306/529 is 6/575552.
To find the highest common factor of 72,66,306, we have to find the factors of both numbers and list the highest common factor.
The factors of 72 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
The factors of 66 are 1, 2, 3, 6, 11, 22, 33, 66
The factors of 306 are 1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306
The HCF of 72,66,306 is 6.
Lets's calculate GCF of 72,66,306
| 2 | 72, 66, 306 |
| 3 | 36, 33, 153 |
| 12, 11, 51 |
∴ So the GCF of the given numbers is 2 x 3 = 6
Greatest Common Factor of 72,66,306 By Matching Biggest Common Factor Method
Now, list down the factors of 72
:1,2,3,4,6,8,9,12,18,24,36,72
Now, list down the factors of 66
:1,2,3,6,11,22,33,66
Now, list down the factors of 306
:1,2,3,6,9,17,18,34,51,102,153,306
Greatest Common Factor
We found the factors 72,66,306 . The biggest common factor number is the GCF number.
So the greatest common factor 72,66,306 is 6.
Lets's calculate LCM of 68,64,529
| 2 | 68, 64, 529 |
| 2 | 34, 32, 529 |
| 17, 16, 529 |
∴ So the LCM of the given numbers is 2 x 2 x 17 x 16 x 529 = 575552
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 6/575552
Therefore, the GCF of Fractions 72/68,66/64,306/529 is 6/575552
Least Common Multiple of 68,64,529 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 68,64,529 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(68,64,529) = 1
common factors(in case of two or more numbers have common factors) = 4
GCF(68,64,529) x common factors =1 x 4 = 4
LCM(68,64,529) = ( 68 × 64 × 529 ) / 4
LCM(68,64,529) = 2302208 / 4
LCM(68,64,529) = 575552
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FAQs on GCF of Fractions of 72/68, 66/64, 306/529
1. What is the HCF of 72,66,306?
The HCF of 72,66,306 is 6
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 72/68, 66/64, 306/529?
Answer: GCF of Numerators as per given numbers 72/68, 66/64, 306/529 is
GCF of Numerators i.e. for 72,66,306 is 6
LCM of denominators i.e. for 68,64,529 is 575552.
Thus, GCF of Fractions is 6/575552.Finally, GCF of Fractions for 72/68, 66/64, 306/529 is 6/575552.