GCF of 782/835, 648/283, 409/638
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 782/835, 648/283, 409/638 i.e 1/150762590 easily. The following is the detailed procedure to determine the greatest common factor of fractions 782/835, 648/283, 409/638.
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 782/835,648/283,409/638?
Given fractions are 782/835,648/283,409/638
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 782/835,648/283,409/638, numerators are 782,648,409
Denominators are 835,283,638
The GCF of 782,648,409 is 1 .
LCM of 835,283,638 is 150762590.
The greatest common factor of 782/835,648/283,409/638 = [GCF of 782,648,409]/[LCM of 835,283,638]= 1/150762590
Therefore, the GCF of 782/835,648/283,409/638 is 1/150762590.
To find the highest common factor of 782,648,409, we have to find the factors of both numbers and list the highest common factor.
The factors of 782 are 1, 2, 17, 23, 34, 46, 391, 782
The factors of 648 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648
The factors of 409 are 1, 409
The HCF of 782,648,409 is 1.
Lets's calculate GCF of 782,648,409
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 782,648,409 By Matching Biggest Common Factor Method
Now, list down the factors of 782
:1,2,17,23,34,46,391,782
Now, list down the factors of 648
:1,2,3,4,6,8,9,12,18,24,27,36,54,72,81,108,162,216,324,648
Now, list down the factors of 409
:1,409
Greatest Common Factor
We found the factors 782,648,409 . The biggest common factor number is the GCF number.
So the greatest common factor 782,648,409 is 1.
Lets's calculate LCM of 835,283,638
Given numbers has no common factors except 1. So, there LCM is their product i.e 150762590
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/150762590
Therefore, the GCF of Fractions 782/835,648/283,409/638 is 1/150762590
Least Common Multiple of 835,283,638 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 835,283,638 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(835,283,638) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(835,283,638) x common factors =1 x 1 = 1
LCM(835,283,638) = ( 835 × 283 × 638 ) / 1
LCM(835,283,638) = 150762590 / 1
LCM(835,283,638) = 150762590
GCF of Fractions Calculation Examples
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FAQs on GCF of Fractions of 782/835, 648/283, 409/638
1. What is the HCF of 782,648,409?
The HCF of 782,648,409 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 782/835, 648/283, 409/638?
Answer: GCF of Numerators as per given numbers 782/835, 648/283, 409/638 is
GCF of Numerators i.e. for 782,648,409 is 1
LCM of denominators i.e. for 835,283,638 is 150762590.
Thus, GCF of Fractions is 1/150762590.Finally, GCF of Fractions for 782/835, 648/283, 409/638 is 1/150762590.