GCF of 321/30, 747/98, 999/39
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 321/30, 747/98, 999/39 i.e 3/19110 easily. The following is the detailed procedure to determine the greatest common factor of fractions 321/30, 747/98, 999/39.
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 321/30,747/98,999/39?
Given fractions are 321/30,747/98,999/39
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 321/30,747/98,999/39, numerators are 321,747,999
Denominators are 30,98,39
The GCF of 321,747,999 is 3 .
LCM of 30,98,39 is 19110.
The greatest common factor of 321/30,747/98,999/39 = [GCF of 321,747,999]/[LCM of 30,98,39]= 3/19110
Therefore, the GCF of 321/30,747/98,999/39 is 3/19110.
To find the highest common factor of 321,747,999, we have to find the factors of both numbers and list the highest common factor.
The factors of 321 are 1, 3, 107, 321
The factors of 747 are 1, 3, 9, 83, 249, 747
The factors of 999 are 1, 3, 9, 27, 37, 111, 333, 999
The HCF of 321,747,999 is 3.
Lets's calculate GCF of 321,747,999
| 3 | 321, 747, 999 |
| 107, 249, 333 |
∴ So the GCF of the given numbers is 3 = 3
Greatest Common Factor of 321,747,999 By Matching Biggest Common Factor Method
Now, list down the factors of 321
:1,3,107,321
Now, list down the factors of 747
:1,3,9,83,249,747
Now, list down the factors of 999
:1,3,9,27,37,111,333,999
Greatest Common Factor
We found the factors 321,747,999 . The biggest common factor number is the GCF number.
So the greatest common factor 321,747,999 is 3.
Lets's calculate LCM of 30,98,39
| 2 | 30, 98, 39 |
| 3 | 15, 49, 39 |
| 5, 49, 13 |
∴ So the LCM of the given numbers is 2 x 3 x 5 x 49 x 13 = 19110
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/19110
Therefore, the GCF of Fractions 321/30,747/98,999/39 is 3/19110
Least Common Multiple of 30,98,39 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 30,98,39 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(30,98,39) = 1
common factors(in case of two or more numbers have common factors) = 6
GCF(30,98,39) x common factors =1 x 6 = 6
LCM(30,98,39) = ( 30 × 98 × 39 ) / 6
LCM(30,98,39) = 114660 / 6
LCM(30,98,39) = 19110
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FAQs on GCF of Fractions of 321/30, 747/98, 999/39
1. What is the HCF of 321,747,999?
The HCF of 321,747,999 is 3
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 321/30, 747/98, 999/39?
Answer: GCF of Numerators as per given numbers 321/30, 747/98, 999/39 is
GCF of Numerators i.e. for 321,747,999 is 3
LCM of denominators i.e. for 30,98,39 is 19110.
Thus, GCF of Fractions is 3/19110.Finally, GCF of Fractions for 321/30, 747/98, 999/39 is 3/19110.