GCF of 642/115, 465/460, 794/549
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 642/115, 465/460, 794/549 i.e 1/252540 easily. The following is the detailed procedure to determine the greatest common factor of fractions 642/115, 465/460, 794/549.
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 642/115,465/460,794/549?
Given fractions are 642/115,465/460,794/549
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 642/115,465/460,794/549, numerators are 642,465,794
Denominators are 115,460,549
The GCF of 642,465,794 is 1 .
LCM of 115,460,549 is 252540.
The greatest common factor of 642/115,465/460,794/549 = [GCF of 642,465,794]/[LCM of 115,460,549]= 1/252540
Therefore, the GCF of 642/115,465/460,794/549 is 1/252540.
To find the highest common factor of 642,465,794, we have to find the factors of both numbers and list the highest common factor.
The factors of 642 are 1, 2, 3, 6, 107, 214, 321, 642
The factors of 465 are 1, 3, 5, 15, 31, 93, 155, 465
The factors of 794 are 1, 2, 397, 794
The HCF of 642,465,794 is 1.
Lets's calculate GCF of 642,465,794
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 642,465,794 By Matching Biggest Common Factor Method
Now, list down the factors of 642
:1,2,3,6,107,214,321,642
Now, list down the factors of 465
:1,3,5,15,31,93,155,465
Now, list down the factors of 794
:1,2,397,794
Greatest Common Factor
We found the factors 642,465,794 . The biggest common factor number is the GCF number.
So the greatest common factor 642,465,794 is 1.
Lets's calculate LCM of 115,460,549
| 5 | 115, 460, 549 |
| 23 | 23, 92, 549 |
| 1, 4, 549 |
∴ So the LCM of the given numbers is 5 x 23 x 1 x 4 x 549 = 252540
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/252540
Therefore, the GCF of Fractions 642/115,465/460,794/549 is 1/252540
Least Common Multiple of 115,460,549 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 115,460,549 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(115,460,549) = 1
common factors(in case of two or more numbers have common factors) = 115
GCF(115,460,549) x common factors =1 x 115 = 115
LCM(115,460,549) = ( 115 × 460 × 549 ) / 115
LCM(115,460,549) = 29042100 / 115
LCM(115,460,549) = 252540
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FAQs on GCF of Fractions of 642/115, 465/460, 794/549
1. What is the HCF of 642,465,794?
The HCF of 642,465,794 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 642/115, 465/460, 794/549?
Answer: GCF of Numerators as per given numbers 642/115, 465/460, 794/549 is
GCF of Numerators i.e. for 642,465,794 is 1
LCM of denominators i.e. for 115,460,549 is 252540.
Thus, GCF of Fractions is 1/252540.Finally, GCF of Fractions for 642/115, 465/460, 794/549 is 1/252540.