GCF of 7/69, 644/50, 154/33
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 7/69, 644/50, 154/33 i.e 7/37950 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7/69, 644/50, 154/33.
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 7/69,644/50,154/33?
Given fractions are 7/69,644/50,154/33
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 7/69,644/50,154/33, numerators are 7,644,154
Denominators are 69,50,33
The GCF of 7,644,154 is 7 .
LCM of 69,50,33 is 37950.
The greatest common factor of 7/69,644/50,154/33 = [GCF of 7,644,154]/[LCM of 69,50,33]= 7/37950
Therefore, the GCF of 7/69,644/50,154/33 is 7/37950.
To find the highest common factor of 7,644,154, we have to find the factors of both numbers and list the highest common factor.
The factors of 7 are 1, 7
The factors of 644 are 1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644
The factors of 154 are 1, 2, 7, 11, 14, 22, 77, 154
The HCF of 7,644,154 is 7.
Lets's calculate GCF of 7,644,154
| 7 | 7, 644, 154 |
| 1, 92, 22 |
∴ So the GCF of the given numbers is 7 = 7
Greatest Common Factor of 7,644,154 By Matching Biggest Common Factor Method
Now, list down the factors of 7
:1,7
Now, list down the factors of 644
:1,2,4,7,14,23,28,46,92,161,322,644
Now, list down the factors of 154
:1,2,7,11,14,22,77,154
Greatest Common Factor
We found the factors 7,644,154 . The biggest common factor number is the GCF number.
So the greatest common factor 7,644,154 is 7.
Lets's calculate LCM of 69,50,33
| 3 | 69, 50, 33 |
| 23, 50, 11 |
∴ So the LCM of the given numbers is 3 x 23 x 50 x 11 = 37950
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/37950
Therefore, the GCF of Fractions 7/69,644/50,154/33 is 7/37950
Least Common Multiple of 69,50,33 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 69,50,33 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(69,50,33) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(69,50,33) x common factors =1 x 3 = 3
LCM(69,50,33) = ( 69 × 50 × 33 ) / 3
LCM(69,50,33) = 113850 / 3
LCM(69,50,33) = 37950
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FAQs on GCF of Fractions of 7/69, 644/50, 154/33
1. What is the HCF of 7,644,154?
The HCF of 7,644,154 is 7
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 7/69, 644/50, 154/33?
Answer: GCF of Numerators as per given numbers 7/69, 644/50, 154/33 is
GCF of Numerators i.e. for 7,644,154 is 7
LCM of denominators i.e. for 69,50,33 is 37950.
Thus, GCF of Fractions is 7/37950.Finally, GCF of Fractions for 7/69, 644/50, 154/33 is 7/37950.