GCF of 89/20, 28/12, 738/371
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 89/20, 28/12, 738/371 i.e 1/22260 easily. The following is the detailed procedure to determine the greatest common factor of fractions 89/20, 28/12, 738/371.
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 89/20,28/12,738/371?
Given fractions are 89/20,28/12,738/371
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 89/20,28/12,738/371, numerators are 89,28,738
Denominators are 20,12,371
The GCF of 89,28,738 is 1 .
LCM of 20,12,371 is 22260.
The greatest common factor of 89/20,28/12,738/371 = [GCF of 89,28,738]/[LCM of 20,12,371]= 1/22260
Therefore, the GCF of 89/20,28/12,738/371 is 1/22260.
To find the highest common factor of 89,28,738, we have to find the factors of both numbers and list the highest common factor.
The factors of 89 are 1, 89
The factors of 28 are 1, 2, 4, 7, 14, 28
The factors of 738 are 1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738
The HCF of 89,28,738 is 1.
Lets's calculate GCF of 89,28,738
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 89,28,738 By Matching Biggest Common Factor Method
Now, list down the factors of 89
:1,89
Now, list down the factors of 28
:1,2,4,7,14,28
Now, list down the factors of 738
:1,2,3,6,9,18,41,82,123,246,369,738
Greatest Common Factor
We found the factors 89,28,738 . The biggest common factor number is the GCF number.
So the greatest common factor 89,28,738 is 1.
Lets's calculate LCM of 20,12,371
| 2 | 20, 12, 371 |
| 2 | 10, 6, 371 |
| 5, 3, 371 |
∴ So the LCM of the given numbers is 2 x 2 x 5 x 3 x 371 = 22260
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/22260
Therefore, the GCF of Fractions 89/20,28/12,738/371 is 1/22260
Least Common Multiple of 20,12,371 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 20,12,371 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(20,12,371) = 1
common factors(in case of two or more numbers have common factors) = 4
GCF(20,12,371) x common factors =1 x 4 = 4
LCM(20,12,371) = ( 20 × 12 × 371 ) / 4
LCM(20,12,371) = 89040 / 4
LCM(20,12,371) = 22260
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FAQs on GCF of Fractions of 89/20, 28/12, 738/371
1. What is the HCF of 89,28,738?
The HCF of 89,28,738 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 89/20, 28/12, 738/371?
Answer: GCF of Numerators as per given numbers 89/20, 28/12, 738/371 is
GCF of Numerators i.e. for 89,28,738 is 1
LCM of denominators i.e. for 20,12,371 is 22260.
Thus, GCF of Fractions is 1/22260.Finally, GCF of Fractions for 89/20, 28/12, 738/371 is 1/22260.