GCF of 156/389, 646/363
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 156/389, 646/363 i.e 2/141207 easily. The following is the detailed procedure to determine the greatest common factor of fractions 156/389, 646/363.
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 156/389,646/363?
Given fractions are 156/389,646/363
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 156/389,646/363, numerators are 156,646
Denominators are 389,363
The GCF of 156,646 is 2 .
LCM of 389,363 is 141207.
The greatest common factor of 156/389,646/363 = [GCF of 156,646]/[LCM of 389,363]= 2/141207
Therefore, the GCF of 156/389,646/363 is 2/141207.
To find the highest common factor of 156,646, 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 646 are 1, 2, 17, 19, 34, 38, 323, 646
The HCF of 156,646 is 2.
Lets's calculate GCF of 156,646
| 2 | 156, 646 |
| 78, 323 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 156,646 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 646
:1,2,17,19,34,38,323,646
Greatest Common Factor
We found the factors 156,646 . The biggest common factor number is the GCF number.
So the greatest common factor 156,646 is 2.
Lets's calculate LCM of 389,363
Given numbers has no common factors except 1. So, there LCM is their product i.e 141207
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/141207
Therefore, the GCF of Fractions 156/389,646/363 is 2/141207
Least Common Multiple of 389,363 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 389,363 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(389,363) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(389,363) x common factors =1 x 1 = 1
LCM(389,363) = ( 389 × 363 ) / 1
LCM(389,363) = 141207 / 1
LCM(389,363) = 141207
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FAQs on GCF of Fractions of 156/389, 646/363
1. What is the HCF of 156,646?
The HCF of 156,646 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 156/389, 646/363?
Answer: GCF of Numerators as per given numbers 156/389, 646/363 is
GCF of Numerators i.e. for 156,646 is 2
LCM of denominators i.e. for 389,363 is 141207.
Thus, GCF of Fractions is 2/141207.Finally, GCF of Fractions for 156/389, 646/363 is 2/141207.