GCF of 414/42, 399/648
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 414/42, 399/648 i.e 3/4536 easily. The following is the detailed procedure to determine the greatest common factor of fractions 414/42, 399/648.
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 414/42,399/648?
Given fractions are 414/42,399/648
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 414/42,399/648, numerators are 414,399
Denominators are 42,648
The GCF of 414,399 is 3 .
LCM of 42,648 is 4536.
The greatest common factor of 414/42,399/648 = [GCF of 414,399]/[LCM of 42,648]= 3/4536
Therefore, the GCF of 414/42,399/648 is 3/4536.
To find the highest common factor of 414,399, we have to find the factors of both numbers and list the highest common factor.
The factors of 414 are 1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414
The factors of 399 are 1, 3, 7, 19, 21, 57, 133, 399
The HCF of 414,399 is 3.
Lets's calculate GCF of 414,399
| 3 | 414, 399 |
| 138, 133 |
∴ So the GCF of the given numbers is 3 = 3
Greatest Common Factor of 414,399 By Matching Biggest Common Factor Method
Now, list down the factors of 414
:1,2,3,6,9,18,23,46,69,138,207,414
Now, list down the factors of 399
:1,3,7,19,21,57,133,399
Greatest Common Factor
We found the factors 414,399 . The biggest common factor number is the GCF number.
So the greatest common factor 414,399 is 3.
Lets's calculate LCM of 42,648
| 2 | 42, 648 |
| 3 | 21, 324 |
| 7, 108 |
∴ So the LCM of the given numbers is 2 x 3 x 7 x 108 = 4536
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/4536
Therefore, the GCF of Fractions 414/42,399/648 is 3/4536
Least Common Multiple of 42,648 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 42,648 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(42,648) = 6
common factors(in case of two or more numbers have common factors) = 1
GCF(42,648) x common factors =6 x 1 = 6
LCM(42,648) = ( 42 × 648 ) / 6
LCM(42,648) = 27216 / 6
LCM(42,648) = 4536
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FAQs on GCF of Fractions of 414/42, 399/648
1. What is the HCF of 414,399?
The HCF of 414,399 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 414/42, 399/648?
Answer: GCF of Numerators as per given numbers 414/42, 399/648 is
GCF of Numerators i.e. for 414,399 is 3
LCM of denominators i.e. for 42,648 is 4536.
Thus, GCF of Fractions is 3/4536.Finally, GCF of Fractions for 414/42, 399/648 is 3/4536.