GCF of 11/786, 87/744, 344/840
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 11/786, 87/744, 344/840 i.e 1/3411240 easily. The following is the detailed procedure to determine the greatest common factor of fractions 11/786, 87/744, 344/840.
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 11/786,87/744,344/840?
Given fractions are 11/786,87/744,344/840
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 11/786,87/744,344/840, numerators are 11,87,344
Denominators are 786,744,840
The GCF of 11,87,344 is 1 .
LCM of 786,744,840 is 3411240.
The greatest common factor of 11/786,87/744,344/840 = [GCF of 11,87,344]/[LCM of 786,744,840]= 1/3411240
Therefore, the GCF of 11/786,87/744,344/840 is 1/3411240.
To find the highest common factor of 11,87,344, we have to find the factors of both numbers and list the highest common factor.
The factors of 11 are 1, 11
The factors of 87 are 1, 3, 29, 87
The factors of 344 are 1, 2, 4, 8, 43, 86, 172, 344
The HCF of 11,87,344 is 1.
Lets's calculate GCF of 11,87,344
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 11,87,344 By Matching Biggest Common Factor Method
Now, list down the factors of 11
:1,11
Now, list down the factors of 87
:1,3,29,87
Now, list down the factors of 344
:1,2,4,8,43,86,172,344
Greatest Common Factor
We found the factors 11,87,344 . The biggest common factor number is the GCF number.
So the greatest common factor 11,87,344 is 1.
Lets's calculate LCM of 786,744,840
| 2 | 786, 744, 840 |
| 2 | 393, 372, 420 |
| 2 | 393, 186, 210 |
| 3 | 393, 93, 105 |
| 131, 31, 35 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 3 x 131 x 31 x 35 = 3411240
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/3411240
Therefore, the GCF of Fractions 11/786,87/744,344/840 is 1/3411240
Least Common Multiple of 786,744,840 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 786,744,840 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(786,744,840) = 6
common factors(in case of two or more numbers have common factors) = 24
GCF(786,744,840) x common factors =6 x 24 = 144
LCM(786,744,840) = ( 786 × 744 × 840 ) / 144
LCM(786,744,840) = 491218560 / 144
LCM(786,744,840) = 3411240
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FAQs on GCF of Fractions of 11/786, 87/744, 344/840
1. What is the HCF of 11,87,344?
The HCF of 11,87,344 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 11/786, 87/744, 344/840?
Answer: GCF of Numerators as per given numbers 11/786, 87/744, 344/840 is
GCF of Numerators i.e. for 11,87,344 is 1
LCM of denominators i.e. for 786,744,840 is 3411240.
Thus, GCF of Fractions is 1/3411240.Finally, GCF of Fractions for 11/786, 87/744, 344/840 is 1/3411240.