GCF of 156/390, 8871/642
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 156/390, 8871/642 i.e 3/41730 easily. The following is the detailed procedure to determine the greatest common factor of fractions 156/390, 8871/642.
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 156/390,8871/642?
Given fractions are 156/390,8871/642
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 156/390,8871/642, numerators are 156,8871
Denominators are 390,642
The GCF of 156,8871 is 3 .
LCM of 390,642 is 41730.
The greatest common factor of 156/390,8871/642 = [GCF of 156,8871]/[LCM of 390,642]= 3/41730
Therefore, the GCF of 156/390,8871/642 is 3/41730.
To find the highest common factor of 156,8871, we have to find the factors of both numbers and list the highest common factor.
The factors of 156 are 1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156
The factors of 8871 are 1, 3, 2957, 8871
The HCF of 156,8871 is 3.
Lets's calculate GCF of 156,8871
| 3 | 156, 8871 |
| 52, 2957 |
∴ So the GCF of the given numbers is 3 = 3
Greatest Common Factor of 156,8871 By Matching Biggest Common Factor Method
Now, list down the factors of 156
:1,2,3,4,6,12,13,26,39,52,78,156
Now, list down the factors of 8871
:1,3,2957,8871
Greatest Common Factor
We found the factors 156,8871 . The biggest common factor number is the GCF number.
So the greatest common factor 156,8871 is 3.
Lets's calculate LCM of 390,642
| 2 | 390, 642 |
| 3 | 195, 321 |
| 65, 107 |
∴ So the LCM of the given numbers is 2 x 3 x 65 x 107 = 41730
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/41730
Therefore, the GCF of Fractions 156/390,8871/642 is 3/41730
Least Common Multiple of 390,642 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 390,642 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(390,642) = 6
common factors(in case of two or more numbers have common factors) = 1
GCF(390,642) x common factors =6 x 1 = 6
LCM(390,642) = ( 390 × 642 ) / 6
LCM(390,642) = 250380 / 6
LCM(390,642) = 41730
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 156/390, 8871/642
1. What is the HCF of 156,8871?
The HCF of 156,8871 is 3
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 156/390, 8871/642?
Answer: GCF of Numerators as per given numbers 156/390, 8871/642 is
GCF of Numerators i.e. for 156,8871 is 3
LCM of denominators i.e. for 390,642 is 41730.
Thus, GCF of Fractions is 3/41730.Finally, GCF of Fractions for 156/390, 8871/642 is 3/41730.