GCF of 845/90, 381/5240
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 845/90, 381/5240 i.e 1/47160 easily. The following is the detailed procedure to determine the greatest common factor of fractions 845/90, 381/5240.
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 845/90,381/5240?
Given fractions are 845/90,381/5240
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 845/90,381/5240, numerators are 845,381
Denominators are 90,5240
The GCF of 845,381 is 1 .
LCM of 90,5240 is 47160.
The greatest common factor of 845/90,381/5240 = [GCF of 845,381]/[LCM of 90,5240]= 1/47160
Therefore, the GCF of 845/90,381/5240 is 1/47160.
To find the highest common factor of 845,381, we have to find the factors of both numbers and list the highest common factor.
The factors of 845 are 1, 5, 13, 65, 169, 845
The factors of 381 are 1, 3, 127, 381
The HCF of 845,381 is 1.
Lets's calculate GCF of 845,381
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 845,381 By Matching Biggest Common Factor Method
Now, list down the factors of 845
:1,5,13,65,169,845
Now, list down the factors of 381
:1,3,127,381
Greatest Common Factor
We found the factors 845,381 . The biggest common factor number is the GCF number.
So the greatest common factor 845,381 is 1.
Lets's calculate LCM of 90,5240
| 2 | 90, 5240 |
| 5 | 45, 2620 |
| 9, 524 |
∴ So the LCM of the given numbers is 2 x 5 x 9 x 524 = 47160
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/47160
Therefore, the GCF of Fractions 845/90,381/5240 is 1/47160
Least Common Multiple of 90,5240 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 90,5240 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(90,5240) = 10
common factors(in case of two or more numbers have common factors) = 1
GCF(90,5240) x common factors =10 x 1 = 10
LCM(90,5240) = ( 90 × 5240 ) / 10
LCM(90,5240) = 471600 / 10
LCM(90,5240) = 47160
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FAQs on GCF of Fractions of 845/90, 381/5240
1. What is the HCF of 845,381?
The HCF of 845,381 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 845/90, 381/5240?
Answer: GCF of Numerators as per given numbers 845/90, 381/5240 is
GCF of Numerators i.e. for 845,381 is 1
LCM of denominators i.e. for 90,5240 is 47160.
Thus, GCF of Fractions is 1/47160.Finally, GCF of Fractions for 845/90, 381/5240 is 1/47160.