GCF of 42/47, 469/11, 918/151
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 42/47, 469/11, 918/151 i.e 1/78067 easily. The following is the detailed procedure to determine the greatest common factor of fractions 42/47, 469/11, 918/151.
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 42/47,469/11,918/151?
Given fractions are 42/47,469/11,918/151
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 42/47,469/11,918/151, numerators are 42,469,918
Denominators are 47,11,151
The GCF of 42,469,918 is 1 .
LCM of 47,11,151 is 78067.
The greatest common factor of 42/47,469/11,918/151 = [GCF of 42,469,918]/[LCM of 47,11,151]= 1/78067
Therefore, the GCF of 42/47,469/11,918/151 is 1/78067.
To find the highest common factor of 42,469,918, we have to find the factors of both numbers and list the highest common factor.
The factors of 42 are 1, 2, 3, 6, 7, 14, 21, 42
The factors of 469 are 1, 7, 67, 469
The factors of 918 are 1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918
The HCF of 42,469,918 is 1.
Lets's calculate GCF of 42,469,918
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 42,469,918 By Matching Biggest Common Factor Method
Now, list down the factors of 42
:1,2,3,6,7,14,21,42
Now, list down the factors of 469
:1,7,67,469
Now, list down the factors of 918
:1,2,3,6,9,17,18,27,34,51,54,102,153,306,459,918
Greatest Common Factor
We found the factors 42,469,918 . The biggest common factor number is the GCF number.
So the greatest common factor 42,469,918 is 1.
Lets's calculate LCM of 47,11,151
Given numbers has no common factors except 1. So, there LCM is their product i.e 78067
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/78067
Therefore, the GCF of Fractions 42/47,469/11,918/151 is 1/78067
Least Common Multiple of 47,11,151 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 47,11,151 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(47,11,151) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(47,11,151) x common factors =1 x 1 = 1
LCM(47,11,151) = ( 47 × 11 × 151 ) / 1
LCM(47,11,151) = 78067 / 1
LCM(47,11,151) = 78067
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FAQs on GCF of Fractions of 42/47, 469/11, 918/151
1. What is the HCF of 42,469,918?
The HCF of 42,469,918 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 42/47, 469/11, 918/151?
Answer: GCF of Numerators as per given numbers 42/47, 469/11, 918/151 is
GCF of Numerators i.e. for 42,469,918 is 1
LCM of denominators i.e. for 47,11,151 is 78067.
Thus, GCF of Fractions is 1/78067.Finally, GCF of Fractions for 42/47, 469/11, 918/151 is 1/78067.