GCF of 4/40, 16/41, 81/529, 780/987
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 4/40, 16/41, 81/529, 780/987 i.e 1/856281720 easily. The following is the detailed procedure to determine the greatest common factor of fractions 4/40, 16/41, 81/529, 780/987.
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 4/40,16/41,81/529,780/987?
Given fractions are 4/40,16/41,81/529,780/987
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 4/40,16/41,81/529,780/987, numerators are 4,16,81,780
Denominators are 40,41,529,987
The GCF of 4,16,81,780 is 1 .
LCM of 40,41,529,987 is 856281720.
The greatest common factor of 4/40,16/41,81/529,780/987 = [GCF of 4,16,81,780]/[LCM of 40,41,529,987]= 1/856281720
Therefore, the GCF of 4/40,16/41,81/529,780/987 is 1/856281720.
To find the highest common factor of 4,16,81,780, we have to find the factors of both numbers and list the highest common factor.
The factors of 4 are 1, 2, 4
The factors of 16 are 1, 2, 4, 8, 16
The factors of 81 are 1, 3, 9, 27, 81
The factors of 780 are 1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780
The HCF of 4,16,81,780 is 1.
Lets's calculate GCF of 4,16,81,780
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 4,16,81,780 By Matching Biggest Common Factor Method
Now, list down the factors of 4
:1,2,4
Now, list down the factors of 16
:1,2,4,8,16
Now, list down the factors of 81
:1,3,9,27,81
Now, list down the factors of 780
:1,2,3,4,5,6,10,12,13,15,20,26,30,39,52,60,65,78,130,156,195,260,390,780
Greatest Common Factor
We found the factors 4,16,81,780 . The biggest common factor number is the GCF number.
So the greatest common factor 4,16,81,780 is 1.
Lets's calculate LCM of 40,41,529,987
Given numbers has no common factors except 1. So, there LCM is their product i.e 856281720
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/856281720
Therefore, the GCF of Fractions 4/40,16/41,81/529,780/987 is 1/856281720
Least Common Multiple of 40,41,529,987 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 40,41,529,987 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(40,41,529,987) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(40,41,529,987) x common factors =1 x 1 = 1
LCM(40,41,529,987) = ( 40 × 41 × 529 × 987 ) / 1
LCM(40,41,529,987) = 856281720 / 1
LCM(40,41,529,987) = 856281720
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 4/40, 16/41, 81/529, 780/987
1. What is the HCF of 4,16,81,780?
The HCF of 4,16,81,780 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 4/40, 16/41, 81/529, 780/987?
Answer: GCF of Numerators as per given numbers 4/40, 16/41, 81/529, 780/987 is
GCF of Numerators i.e. for 4,16,81,780 is 1
LCM of denominators i.e. for 40,41,529,987 is 856281720.
Thus, GCF of Fractions is 1/856281720.Finally, GCF of Fractions for 4/40, 16/41, 81/529, 780/987 is 1/856281720.