GCF of 378/826, 663/825
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 378/826, 663/825 i.e 3/681450 easily. The following is the detailed procedure to determine the greatest common factor of fractions 378/826, 663/825.
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 378/826,663/825?
Given fractions are 378/826,663/825
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 378/826,663/825, numerators are 378,663
Denominators are 826,825
The GCF of 378,663 is 3 .
LCM of 826,825 is 681450.
The greatest common factor of 378/826,663/825 = [GCF of 378,663]/[LCM of 826,825]= 3/681450
Therefore, the GCF of 378/826,663/825 is 3/681450.
To find the highest common factor of 378,663, we have to find the factors of both numbers and list the highest common factor.
The factors of 378 are 1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378
The factors of 663 are 1, 3, 13, 17, 39, 51, 221, 663
The HCF of 378,663 is 3.
Lets's calculate GCF of 378,663
| 3 | 378, 663 |
| 126, 221 |
∴ So the GCF of the given numbers is 3 = 3
Greatest Common Factor of 378,663 By Matching Biggest Common Factor Method
Now, list down the factors of 378
:1,2,3,6,7,9,14,18,21,27,42,54,63,126,189,378
Now, list down the factors of 663
:1,3,13,17,39,51,221,663
Greatest Common Factor
We found the factors 378,663 . The biggest common factor number is the GCF number.
So the greatest common factor 378,663 is 3.
Lets's calculate LCM of 826,825
Given numbers has no common factors except 1. So, there LCM is their product i.e 681450
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/681450
Therefore, the GCF of Fractions 378/826,663/825 is 3/681450
Least Common Multiple of 826,825 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 826,825 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(826,825) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(826,825) x common factors =1 x 1 = 1
LCM(826,825) = ( 826 × 825 ) / 1
LCM(826,825) = 681450 / 1
LCM(826,825) = 681450
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FAQs on GCF of Fractions of 378/826, 663/825
1. What is the HCF of 378,663?
The HCF of 378,663 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 378/826, 663/825?
Answer: GCF of Numerators as per given numbers 378/826, 663/825 is
GCF of Numerators i.e. for 378,663 is 3
LCM of denominators i.e. for 826,825 is 681450.
Thus, GCF of Fractions is 3/681450.Finally, GCF of Fractions for 378/826, 663/825 is 3/681450.