GCF of 63/868, 31/406, 787/212
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 63/868, 31/406, 787/212 i.e 1/1334116 easily. The following is the detailed procedure to determine the greatest common factor of fractions 63/868, 31/406, 787/212.
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 63/868,31/406,787/212?
Given fractions are 63/868,31/406,787/212
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 63/868,31/406,787/212, numerators are 63,31,787
Denominators are 868,406,212
The GCF of 63,31,787 is 1 .
LCM of 868,406,212 is 1334116.
The greatest common factor of 63/868,31/406,787/212 = [GCF of 63,31,787]/[LCM of 868,406,212]= 1/1334116
Therefore, the GCF of 63/868,31/406,787/212 is 1/1334116.
To find the highest common factor of 63,31,787, we have to find the factors of both numbers and list the highest common factor.
The factors of 63 are 1, 3, 7, 9, 21, 63
The factors of 31 are 1, 31
The factors of 787 are 1, 787
The HCF of 63,31,787 is 1.
Lets's calculate GCF of 63,31,787
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 63,31,787 By Matching Biggest Common Factor Method
Now, list down the factors of 63
:1,3,7,9,21,63
Now, list down the factors of 31
:1,31
Now, list down the factors of 787
:1,787
Greatest Common Factor
We found the factors 63,31,787 . The biggest common factor number is the GCF number.
So the greatest common factor 63,31,787 is 1.
Lets's calculate LCM of 868,406,212
| 2 | 868, 406, 212 |
| 2 | 434, 203, 106 |
| 7 | 217, 203, 53 |
| 31, 29, 53 |
∴ So the LCM of the given numbers is 2 x 2 x 7 x 31 x 29 x 53 = 1334116
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1334116
Therefore, the GCF of Fractions 63/868,31/406,787/212 is 1/1334116
Least Common Multiple of 868,406,212 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 868,406,212 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(868,406,212) = 2
common factors(in case of two or more numbers have common factors) = 28
GCF(868,406,212) x common factors =2 x 28 = 56
LCM(868,406,212) = ( 868 × 406 × 212 ) / 56
LCM(868,406,212) = 74710496 / 56
LCM(868,406,212) = 1334116
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FAQs on GCF of Fractions of 63/868, 31/406, 787/212
1. What is the HCF of 63,31,787?
The HCF of 63,31,787 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 63/868, 31/406, 787/212?
Answer: GCF of Numerators as per given numbers 63/868, 31/406, 787/212 is
GCF of Numerators i.e. for 63,31,787 is 1
LCM of denominators i.e. for 868,406,212 is 1334116.
Thus, GCF of Fractions is 1/1334116.Finally, GCF of Fractions for 63/868, 31/406, 787/212 is 1/1334116.