GCF of 11/646, 972/929, 108/638
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 11/646, 972/929, 108/638 i.e 1/191442746 easily. The following is the detailed procedure to determine the greatest common factor of fractions 11/646, 972/929, 108/638.
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 11/646,972/929,108/638?
Given fractions are 11/646,972/929,108/638
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 11/646,972/929,108/638, numerators are 11,972,108
Denominators are 646,929,638
The GCF of 11,972,108 is 1 .
LCM of 646,929,638 is 191442746.
The greatest common factor of 11/646,972/929,108/638 = [GCF of 11,972,108]/[LCM of 646,929,638]= 1/191442746
Therefore, the GCF of 11/646,972/929,108/638 is 1/191442746.
To find the highest common factor of 11,972,108, 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 972 are 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972
The factors of 108 are 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108
The HCF of 11,972,108 is 1.
Lets's calculate GCF of 11,972,108
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 11,972,108 By Matching Biggest Common Factor Method
Now, list down the factors of 11
:1,11
Now, list down the factors of 972
:1,2,3,4,6,9,12,18,27,36,54,81,108,162,243,324,486,972
Now, list down the factors of 108
:1,2,3,4,6,9,12,18,27,36,54,108
Greatest Common Factor
We found the factors 11,972,108 . The biggest common factor number is the GCF number.
So the greatest common factor 11,972,108 is 1.
Lets's calculate LCM of 646,929,638
| 2 | 646, 929, 638 |
| 323, 929, 319 |
∴ So the LCM of the given numbers is 2 x 323 x 929 x 319 = 191442746
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/191442746
Therefore, the GCF of Fractions 11/646,972/929,108/638 is 1/191442746
Least Common Multiple of 646,929,638 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 646,929,638 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(646,929,638) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(646,929,638) x common factors =1 x 2 = 2
LCM(646,929,638) = ( 646 × 929 × 638 ) / 2
LCM(646,929,638) = 382885492 / 2
LCM(646,929,638) = 191442746
GCF of Fractions Calculation Examples
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FAQs on GCF of Fractions of 11/646, 972/929, 108/638
1. What is the HCF of 11,972,108?
The HCF of 11,972,108 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 11/646, 972/929, 108/638?
Answer: GCF of Numerators as per given numbers 11/646, 972/929, 108/638 is
GCF of Numerators i.e. for 11,972,108 is 1
LCM of denominators i.e. for 646,929,638 is 191442746.
Thus, GCF of Fractions is 1/191442746.Finally, GCF of Fractions for 11/646, 972/929, 108/638 is 1/191442746.