GCF of 94/67, 78/87, 32/18, 80/63
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 94/67, 78/87, 32/18, 80/63 i.e 2/244818 easily. The following is the detailed procedure to determine the greatest common factor of fractions 94/67, 78/87, 32/18, 80/63.
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 94/67,78/87,32/18,80/63?
Given fractions are 94/67,78/87,32/18,80/63
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 94/67,78/87,32/18,80/63, numerators are 94,78,32,80
Denominators are 67,87,18,63
The GCF of 94,78,32,80 is 2 .
LCM of 67,87,18,63 is 244818.
The greatest common factor of 94/67,78/87,32/18,80/63 = [GCF of 94,78,32,80]/[LCM of 67,87,18,63]= 2/244818
Therefore, the GCF of 94/67,78/87,32/18,80/63 is 2/244818.
To find the highest common factor of 94,78,32,80, we have to find the factors of both numbers and list the highest common factor.
The factors of 94 are 1, 2, 47, 94
The factors of 78 are 1, 2, 3, 6, 13, 26, 39, 78
The factors of 32 are 1, 2, 4, 8, 16, 32
The factors of 80 are 1, 2, 4, 5, 8, 10, 16, 20, 40, 80
The HCF of 94,78,32,80 is 2.
Lets's calculate GCF of 94,78,32,80
| 2 | 94, 78, 32, 80 |
| 47, 39, 16, 40 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 94,78,32,80 By Matching Biggest Common Factor Method
Now, list down the factors of 94
:1,2,47,94
Now, list down the factors of 78
:1,2,3,6,13,26,39,78
Now, list down the factors of 32
:1,2,4,8,16,32
Now, list down the factors of 80
:1,2,4,5,8,10,16,20,40,80
Greatest Common Factor
We found the factors 94,78,32,80 . The biggest common factor number is the GCF number.
So the greatest common factor 94,78,32,80 is 2.
Lets's calculate LCM of 67,87,18,63
| 3 | 67, 87, 18, 63 |
| 3 | 67, 29, 6, 21 |
| 67, 29, 2, 7 |
∴ So the LCM of the given numbers is 3 x 3 x 67 x 29 x 2 x 7 = 244818
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/244818
Therefore, the GCF of Fractions 94/67,78/87,32/18,80/63 is 2/244818
Least Common Multiple of 67,87,18,63 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 67,87,18,63 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(67,87,18,63) = 1
common factors(in case of two or more numbers have common factors) = 27
GCF(67,87,18,63) x common factors =1 x 27 = 27
LCM(67,87,18,63) = ( 67 × 87 × 18 × 63 ) / 27
LCM(67,87,18,63) = 6610086 / 27
LCM(67,87,18,63) = 244818
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 94/67, 78/87, 32/18, 80/63
1. What is the HCF of 94,78,32,80?
The HCF of 94,78,32,80 is 2
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 94/67, 78/87, 32/18, 80/63?
Answer: GCF of Numerators as per given numbers 94/67, 78/87, 32/18, 80/63 is
GCF of Numerators i.e. for 94,78,32,80 is 2
LCM of denominators i.e. for 67,87,18,63 is 244818.
Thus, GCF of Fractions is 2/244818.Finally, GCF of Fractions for 94/67, 78/87, 32/18, 80/63 is 2/244818.