Use our free GCF of Fractions Calculator tool to compute the GCF of 45/97, 84/47, 402/37 i.e 3/168683 easily. The following is the detailed procedure to determine the greatest common factor of fractions 45/97, 84/47, 402/37.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 45/97,84/47,402/37
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 45/97,84/47,402/37, numerators are 45,84,402
Denominators are 97,47,37
The GCF of 45,84,402 is 3 .
LCM of 97,47,37 is 168683.
The greatest common factor of 45/97,84/47,402/37 = [GCF of 45,84,402]/[LCM of 97,47,37]= 3/168683
Therefore, the GCF of 45/97,84/47,402/37 is 3/168683.
To find the highest common factor of 45,84,402, we have to find the factors of both numbers and list the highest common factor.
The factors of 45 are 1, 3, 5, 9, 15, 45
The factors of 84 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84
The factors of 402 are 1, 2, 3, 6, 67, 134, 201, 402
The HCF of 45,84,402 is 3.
Lets's calculate GCF of 45,84,402
3 | 45, 84, 402 |
15, 28, 134 |
∴ So the GCF of the given numbers is 3 = 3
Now, list down the factors of 45
:1,3,5,9,15,45
Now, list down the factors of 84
:1,2,3,4,6,7,12,14,21,28,42,84
Now, list down the factors of 402
:1,2,3,6,67,134,201,402
Greatest Common Factor
We found the factors 45,84,402 . The biggest common factor number is the GCF number.
So the greatest common factor 45,84,402 is 3.
Lets's calculate LCM of 97,47,37
Given numbers has no common factors except 1. So, there LCM is their product i.e 168683
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/168683
Therefore, the GCF of Fractions 45/97,84/47,402/37 is 3/168683
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 97,47,37 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(97,47,37) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(97,47,37) x common factors =1 x 1 = 1
LCM(97,47,37) = ( 97 × 47 × 37 ) / 1
LCM(97,47,37) = 168683 / 1
LCM(97,47,37) = 168683
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 45,84,402?
The HCF of 45,84,402 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 45/97, 84/47, 402/37?
Answer: GCF of Numerators as per given numbers 45/97, 84/47, 402/37 is
GCF of Numerators i.e. for 45,84,402 is 3
LCM of denominators i.e. for 97,47,37 is 168683.
Thus, GCF of Fractions is 3/168683.Finally, GCF of Fractions for 45/97, 84/47, 402/37 is 3/168683.