GCF of 43/641, 55/942, 705/105
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 43/641, 55/942, 705/105 i.e 1/21133770 easily. The following is the detailed procedure to determine the greatest common factor of fractions 43/641, 55/942, 705/105.
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 43/641,55/942,705/105?
Given fractions are 43/641,55/942,705/105
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 43/641,55/942,705/105, numerators are 43,55,705
Denominators are 641,942,105
The GCF of 43,55,705 is 1 .
LCM of 641,942,105 is 21133770.
The greatest common factor of 43/641,55/942,705/105 = [GCF of 43,55,705]/[LCM of 641,942,105]= 1/21133770
Therefore, the GCF of 43/641,55/942,705/105 is 1/21133770.
To find the highest common factor of 43,55,705, we have to find the factors of both numbers and list the highest common factor.
The factors of 43 are 1, 43
The factors of 55 are 1, 5, 11, 55
The factors of 705 are 1, 3, 5, 15, 47, 141, 235, 705
The HCF of 43,55,705 is 1.
Lets's calculate GCF of 43,55,705
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 43,55,705 By Matching Biggest Common Factor Method
Now, list down the factors of 43
:1,43
Now, list down the factors of 55
:1,5,11,55
Now, list down the factors of 705
:1,3,5,15,47,141,235,705
Greatest Common Factor
We found the factors 43,55,705 . The biggest common factor number is the GCF number.
So the greatest common factor 43,55,705 is 1.
Lets's calculate LCM of 641,942,105
| 3 | 641, 942, 105 |
| 641, 314, 35 |
∴ So the LCM of the given numbers is 3 x 641 x 314 x 35 = 21133770
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/21133770
Therefore, the GCF of Fractions 43/641,55/942,705/105 is 1/21133770
Least Common Multiple of 641,942,105 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 641,942,105 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(641,942,105) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(641,942,105) x common factors =1 x 3 = 3
LCM(641,942,105) = ( 641 × 942 × 105 ) / 3
LCM(641,942,105) = 63401310 / 3
LCM(641,942,105) = 21133770
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FAQs on GCF of Fractions of 43/641, 55/942, 705/105
1. What is the HCF of 43,55,705?
The HCF of 43,55,705 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 43/641, 55/942, 705/105?
Answer: GCF of Numerators as per given numbers 43/641, 55/942, 705/105 is
GCF of Numerators i.e. for 43,55,705 is 1
LCM of denominators i.e. for 641,942,105 is 21133770.
Thus, GCF of Fractions is 1/21133770.Finally, GCF of Fractions for 43/641, 55/942, 705/105 is 1/21133770.