GCF of 92/20, 84/37, 88/70, 34/830
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 92/20, 84/37, 88/70, 34/830 i.e 2/429940 easily. The following is the detailed procedure to determine the greatest common factor of fractions 92/20, 84/37, 88/70, 34/830.
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 92/20,84/37,88/70,34/830?
Given fractions are 92/20,84/37,88/70,34/830
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 92/20,84/37,88/70,34/830, numerators are 92,84,88,34
Denominators are 20,37,70,830
The GCF of 92,84,88,34 is 2 .
LCM of 20,37,70,830 is 429940.
The greatest common factor of 92/20,84/37,88/70,34/830 = [GCF of 92,84,88,34]/[LCM of 20,37,70,830]= 2/429940
Therefore, the GCF of 92/20,84/37,88/70,34/830 is 2/429940.
To find the highest common factor of 92,84,88,34, we have to find the factors of both numbers and list the highest common factor.
The factors of 92 are 1, 2, 4, 23, 46, 92
The factors of 84 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84
The factors of 88 are 1, 2, 4, 8, 11, 22, 44, 88
The factors of 34 are 1, 2, 17, 34
The HCF of 92,84,88,34 is 2.
Lets's calculate GCF of 92,84,88,34
| 2 | 92, 84, 88, 34 |
| 46, 42, 44, 17 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 92,84,88,34 By Matching Biggest Common Factor Method
Now, list down the factors of 92
:1,2,4,23,46,92
Now, list down the factors of 84
:1,2,3,4,6,7,12,14,21,28,42,84
Now, list down the factors of 88
:1,2,4,8,11,22,44,88
Now, list down the factors of 34
:1,2,17,34
Greatest Common Factor
We found the factors 92,84,88,34 . The biggest common factor number is the GCF number.
So the greatest common factor 92,84,88,34 is 2.
Lets's calculate LCM of 20,37,70,830
| 2 | 20, 37, 70, 830 |
| 5 | 10, 37, 35, 415 |
| 2, 37, 7, 83 |
∴ So the LCM of the given numbers is 2 x 5 x 2 x 37 x 7 x 83 = 429940
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/429940
Therefore, the GCF of Fractions 92/20,84/37,88/70,34/830 is 2/429940
Least Common Multiple of 20,37,70,830 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 20,37,70,830 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(20,37,70,830) = 1
common factors(in case of two or more numbers have common factors) = 100
GCF(20,37,70,830) x common factors =1 x 100 = 100
LCM(20,37,70,830) = ( 20 × 37 × 70 × 830 ) / 100
LCM(20,37,70,830) = 42994000 / 100
LCM(20,37,70,830) = 429940
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 92/20, 84/37, 88/70, 34/830
1. What is the HCF of 92,84,88,34?
The HCF of 92,84,88,34 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 92/20, 84/37, 88/70, 34/830?
Answer: GCF of Numerators as per given numbers 92/20, 84/37, 88/70, 34/830 is
GCF of Numerators i.e. for 92,84,88,34 is 2
LCM of denominators i.e. for 20,37,70,830 is 429940.
Thus, GCF of Fractions is 2/429940.Finally, GCF of Fractions for 92/20, 84/37, 88/70, 34/830 is 2/429940.