GCF of 395/443, 780/661
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 395/443, 780/661 i.e 5/292823 easily. The following is the detailed procedure to determine the greatest common factor of fractions 395/443, 780/661.
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 395/443,780/661?
Given fractions are 395/443,780/661
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 395/443,780/661, numerators are 395,780
Denominators are 443,661
The GCF of 395,780 is 5 .
LCM of 443,661 is 292823.
The greatest common factor of 395/443,780/661 = [GCF of 395,780]/[LCM of 443,661]= 5/292823
Therefore, the GCF of 395/443,780/661 is 5/292823.
To find the highest common factor of 395,780, we have to find the factors of both numbers and list the highest common factor.
The factors of 395 are 1, 5, 79, 395
The factors of 780 are 1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780
The HCF of 395,780 is 5.
Lets's calculate GCF of 395,780
| 5 | 395, 780 |
| 79, 156 |
∴ So the GCF of the given numbers is 5 = 5
Greatest Common Factor of 395,780 By Matching Biggest Common Factor Method
Now, list down the factors of 395
:1,5,79,395
Now, list down the factors of 780
:1,2,3,4,5,6,10,12,13,15,20,26,30,39,52,60,65,78,130,156,195,260,390,780
Greatest Common Factor
We found the factors 395,780 . The biggest common factor number is the GCF number.
So the greatest common factor 395,780 is 5.
Lets's calculate LCM of 443,661
Given numbers has no common factors except 1. So, there LCM is their product i.e 292823
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/292823
Therefore, the GCF of Fractions 395/443,780/661 is 5/292823
Least Common Multiple of 443,661 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 443,661 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(443,661) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(443,661) x common factors =1 x 1 = 1
LCM(443,661) = ( 443 × 661 ) / 1
LCM(443,661) = 292823 / 1
LCM(443,661) = 292823
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FAQs on GCF of Fractions of 395/443, 780/661
1. What is the HCF of 395,780?
The HCF of 395,780 is 5
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 395/443, 780/661?
Answer: GCF of Numerators as per given numbers 395/443, 780/661 is
GCF of Numerators i.e. for 395,780 is 5
LCM of denominators i.e. for 443,661 is 292823.
Thus, GCF of Fractions is 5/292823.Finally, GCF of Fractions for 395/443, 780/661 is 5/292823.