GCF of 411/268, 432/646
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 411/268, 432/646 i.e 3/86564 easily. The following is the detailed procedure to determine the greatest common factor of fractions 411/268, 432/646.
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 411/268,432/646?
Given fractions are 411/268,432/646
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 411/268,432/646, numerators are 411,432
Denominators are 268,646
The GCF of 411,432 is 3 .
LCM of 268,646 is 86564.
The greatest common factor of 411/268,432/646 = [GCF of 411,432]/[LCM of 268,646]= 3/86564
Therefore, the GCF of 411/268,432/646 is 3/86564.
To find the highest common factor of 411,432, we have to find the factors of both numbers and list the highest common factor.
The factors of 411 are 1, 3, 137, 411
The factors of 432 are 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432
The HCF of 411,432 is 3.
Lets's calculate GCF of 411,432
| 3 | 411, 432 |
| 137, 144 |
∴ So the GCF of the given numbers is 3 = 3
Greatest Common Factor of 411,432 By Matching Biggest Common Factor Method
Now, list down the factors of 411
:1,3,137,411
Now, list down the factors of 432
:1,2,3,4,6,8,9,12,16,18,24,27,36,48,54,72,108,144,216,432
Greatest Common Factor
We found the factors 411,432 . The biggest common factor number is the GCF number.
So the greatest common factor 411,432 is 3.
Lets's calculate LCM of 268,646
| 2 | 268, 646 |
| 134, 323 |
∴ So the LCM of the given numbers is 2 x 134 x 323 = 86564
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/86564
Therefore, the GCF of Fractions 411/268,432/646 is 3/86564
Least Common Multiple of 268,646 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 268,646 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(268,646) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(268,646) x common factors =2 x 1 = 2
LCM(268,646) = ( 268 × 646 ) / 2
LCM(268,646) = 173128 / 2
LCM(268,646) = 86564
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FAQs on GCF of Fractions of 411/268, 432/646
1. What is the HCF of 411,432?
The HCF of 411,432 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 411/268, 432/646?
Answer: GCF of Numerators as per given numbers 411/268, 432/646 is
GCF of Numerators i.e. for 411,432 is 3
LCM of denominators i.e. for 268,646 is 86564.
Thus, GCF of Fractions is 3/86564.Finally, GCF of Fractions for 411/268, 432/646 is 3/86564.