GCF of 42/180, 32/981, 745/235
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 42/180, 32/981, 745/235 i.e 1/922140 easily. The following is the detailed procedure to determine the greatest common factor of fractions 42/180, 32/981, 745/235.
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 42/180,32/981,745/235?
Given fractions are 42/180,32/981,745/235
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 42/180,32/981,745/235, numerators are 42,32,745
Denominators are 180,981,235
The GCF of 42,32,745 is 1 .
LCM of 180,981,235 is 922140.
The greatest common factor of 42/180,32/981,745/235 = [GCF of 42,32,745]/[LCM of 180,981,235]= 1/922140
Therefore, the GCF of 42/180,32/981,745/235 is 1/922140.
To find the highest common factor of 42,32,745, we have to find the factors of both numbers and list the highest common factor.
The factors of 42 are 1, 2, 3, 6, 7, 14, 21, 42
The factors of 32 are 1, 2, 4, 8, 16, 32
The factors of 745 are 1, 5, 149, 745
The HCF of 42,32,745 is 1.
Lets's calculate GCF of 42,32,745
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 42,32,745 By Matching Biggest Common Factor Method
Now, list down the factors of 42
:1,2,3,6,7,14,21,42
Now, list down the factors of 32
:1,2,4,8,16,32
Now, list down the factors of 745
:1,5,149,745
Greatest Common Factor
We found the factors 42,32,745 . The biggest common factor number is the GCF number.
So the greatest common factor 42,32,745 is 1.
Lets's calculate LCM of 180,981,235
| 3 | 180, 981, 235 |
| 3 | 60, 327, 235 |
| 5 | 20, 109, 235 |
| 4, 109, 47 |
∴ So the LCM of the given numbers is 3 x 3 x 5 x 4 x 109 x 47 = 922140
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/922140
Therefore, the GCF of Fractions 42/180,32/981,745/235 is 1/922140
Least Common Multiple of 180,981,235 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 180,981,235 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(180,981,235) = 1
common factors(in case of two or more numbers have common factors) = 45
GCF(180,981,235) x common factors =1 x 45 = 45
LCM(180,981,235) = ( 180 × 981 × 235 ) / 45
LCM(180,981,235) = 41496300 / 45
LCM(180,981,235) = 922140
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 42/180, 32/981, 745/235
1. What is the HCF of 42,32,745?
The HCF of 42,32,745 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 42/180, 32/981, 745/235?
Answer: GCF of Numerators as per given numbers 42/180, 32/981, 745/235 is
GCF of Numerators i.e. for 42,32,745 is 1
LCM of denominators i.e. for 180,981,235 is 922140.
Thus, GCF of Fractions is 1/922140.Finally, GCF of Fractions for 42/180, 32/981, 745/235 is 1/922140.