GCF of 18/55, 739/87, 154/207
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 18/55, 739/87, 154/207 i.e 1/330165 easily. The following is the detailed procedure to determine the greatest common factor of fractions 18/55, 739/87, 154/207.
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 18/55,739/87,154/207?
Given fractions are 18/55,739/87,154/207
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 18/55,739/87,154/207, numerators are 18,739,154
Denominators are 55,87,207
The GCF of 18,739,154 is 1 .
LCM of 55,87,207 is 330165.
The greatest common factor of 18/55,739/87,154/207 = [GCF of 18,739,154]/[LCM of 55,87,207]= 1/330165
Therefore, the GCF of 18/55,739/87,154/207 is 1/330165.
To find the highest common factor of 18,739,154, we have to find the factors of both numbers and list the highest common factor.
The factors of 18 are 1, 2, 3, 6, 9, 18
The factors of 739 are 1, 739
The factors of 154 are 1, 2, 7, 11, 14, 22, 77, 154
The HCF of 18,739,154 is 1.
Lets's calculate GCF of 18,739,154
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 18,739,154 By Matching Biggest Common Factor Method
Now, list down the factors of 18
:1,2,3,6,9,18
Now, list down the factors of 739
:1,739
Now, list down the factors of 154
:1,2,7,11,14,22,77,154
Greatest Common Factor
We found the factors 18,739,154 . The biggest common factor number is the GCF number.
So the greatest common factor 18,739,154 is 1.
Lets's calculate LCM of 55,87,207
| 3 | 55, 87, 207 |
| 55, 29, 69 |
∴ So the LCM of the given numbers is 3 x 55 x 29 x 69 = 330165
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/330165
Therefore, the GCF of Fractions 18/55,739/87,154/207 is 1/330165
Least Common Multiple of 55,87,207 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 55,87,207 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(55,87,207) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(55,87,207) x common factors =1 x 3 = 3
LCM(55,87,207) = ( 55 × 87 × 207 ) / 3
LCM(55,87,207) = 990495 / 3
LCM(55,87,207) = 330165
GCF of Fractions Calculation Examples
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FAQs on GCF of Fractions of 18/55, 739/87, 154/207
1. What is the HCF of 18,739,154?
The HCF of 18,739,154 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 18/55, 739/87, 154/207?
Answer: GCF of Numerators as per given numbers 18/55, 739/87, 154/207 is
GCF of Numerators i.e. for 18,739,154 is 1
LCM of denominators i.e. for 55,87,207 is 330165.
Thus, GCF of Fractions is 1/330165.Finally, GCF of Fractions for 18/55, 739/87, 154/207 is 1/330165.