GCF of 71/408, 367/510, 890/991
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 71/408, 367/510, 890/991 i.e 1/2021640 easily. The following is the detailed procedure to determine the greatest common factor of fractions 71/408, 367/510, 890/991.
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 71/408,367/510,890/991?
Given fractions are 71/408,367/510,890/991
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 71/408,367/510,890/991, numerators are 71,367,890
Denominators are 408,510,991
The GCF of 71,367,890 is 1 .
LCM of 408,510,991 is 2021640.
The greatest common factor of 71/408,367/510,890/991 = [GCF of 71,367,890]/[LCM of 408,510,991]= 1/2021640
Therefore, the GCF of 71/408,367/510,890/991 is 1/2021640.
To find the highest common factor of 71,367,890, we have to find the factors of both numbers and list the highest common factor.
The factors of 71 are 1, 71
The factors of 367 are 1, 367
The factors of 890 are 1, 2, 5, 10, 89, 178, 445, 890
The HCF of 71,367,890 is 1.
Lets's calculate GCF of 71,367,890
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 71,367,890 By Matching Biggest Common Factor Method
Now, list down the factors of 71
:1,71
Now, list down the factors of 367
:1,367
Now, list down the factors of 890
:1,2,5,10,89,178,445,890
Greatest Common Factor
We found the factors 71,367,890 . The biggest common factor number is the GCF number.
So the greatest common factor 71,367,890 is 1.
Lets's calculate LCM of 408,510,991
| 2 | 408, 510, 991 |
| 3 | 204, 255, 991 |
| 17 | 68, 85, 991 |
| 4, 5, 991 |
∴ So the LCM of the given numbers is 2 x 3 x 17 x 4 x 5 x 991 = 2021640
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/2021640
Therefore, the GCF of Fractions 71/408,367/510,890/991 is 1/2021640
Least Common Multiple of 408,510,991 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 408,510,991 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(408,510,991) = 1
common factors(in case of two or more numbers have common factors) = 102
GCF(408,510,991) x common factors =1 x 102 = 102
LCM(408,510,991) = ( 408 × 510 × 991 ) / 102
LCM(408,510,991) = 206207280 / 102
LCM(408,510,991) = 2021640
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FAQs on GCF of Fractions of 71/408, 367/510, 890/991
1. What is the HCF of 71,367,890?
The HCF of 71,367,890 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 71/408, 367/510, 890/991?
Answer: GCF of Numerators as per given numbers 71/408, 367/510, 890/991 is
GCF of Numerators i.e. for 71,367,890 is 1
LCM of denominators i.e. for 408,510,991 is 2021640.
Thus, GCF of Fractions is 1/2021640.Finally, GCF of Fractions for 71/408, 367/510, 890/991 is 1/2021640.