GCF of 32/49, 306/19, 636/645
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 32/49, 306/19, 636/645 i.e 2/600495 easily. The following is the detailed procedure to determine the greatest common factor of fractions 32/49, 306/19, 636/645.
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 32/49,306/19,636/645?
Given fractions are 32/49,306/19,636/645
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 32/49,306/19,636/645, numerators are 32,306,636
Denominators are 49,19,645
The GCF of 32,306,636 is 2 .
LCM of 49,19,645 is 600495.
The greatest common factor of 32/49,306/19,636/645 = [GCF of 32,306,636]/[LCM of 49,19,645]= 2/600495
Therefore, the GCF of 32/49,306/19,636/645 is 2/600495.
To find the highest common factor of 32,306,636, we have to find the factors of both numbers and list the highest common factor.
The factors of 32 are 1, 2, 4, 8, 16, 32
The factors of 306 are 1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306
The factors of 636 are 1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636
The HCF of 32,306,636 is 2.
Lets's calculate GCF of 32,306,636
| 2 | 32, 306, 636 |
| 16, 153, 318 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 32,306,636 By Matching Biggest Common Factor Method
Now, list down the factors of 32
:1,2,4,8,16,32
Now, list down the factors of 306
:1,2,3,6,9,17,18,34,51,102,153,306
Now, list down the factors of 636
:1,2,3,4,6,12,53,106,159,212,318,636
Greatest Common Factor
We found the factors 32,306,636 . The biggest common factor number is the GCF number.
So the greatest common factor 32,306,636 is 2.
Lets's calculate LCM of 49,19,645
Given numbers has no common factors except 1. So, there LCM is their product i.e 600495
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/600495
Therefore, the GCF of Fractions 32/49,306/19,636/645 is 2/600495
Least Common Multiple of 49,19,645 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 49,19,645 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(49,19,645) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(49,19,645) x common factors =1 x 1 = 1
LCM(49,19,645) = ( 49 × 19 × 645 ) / 1
LCM(49,19,645) = 600495 / 1
LCM(49,19,645) = 600495
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FAQs on GCF of Fractions of 32/49, 306/19, 636/645
1. What is the HCF of 32,306,636?
The HCF of 32,306,636 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 32/49, 306/19, 636/645?
Answer: GCF of Numerators as per given numbers 32/49, 306/19, 636/645 is
GCF of Numerators i.e. for 32,306,636 is 2
LCM of denominators i.e. for 49,19,645 is 600495.
Thus, GCF of Fractions is 2/600495.Finally, GCF of Fractions for 32/49, 306/19, 636/645 is 2/600495.