Use our free GCF of Fractions Calculator tool to compute the GCF of 63/12, 148/71, 786/974 i.e 1/414924 easily. The following is the detailed procedure to determine the greatest common factor of fractions 63/12, 148/71, 786/974.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 63/12,148/71,786/974
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 63/12,148/71,786/974, numerators are 63,148,786
Denominators are 12,71,974
The GCF of 63,148,786 is 1 .
LCM of 12,71,974 is 414924.
The greatest common factor of 63/12,148/71,786/974 = [GCF of 63,148,786]/[LCM of 12,71,974]= 1/414924
Therefore, the GCF of 63/12,148/71,786/974 is 1/414924.
To find the highest common factor of 63,148,786, we have to find the factors of both numbers and list the highest common factor.
The factors of 63 are 1, 3, 7, 9, 21, 63
The factors of 148 are 1, 2, 4, 37, 74, 148
The factors of 786 are 1, 2, 3, 6, 131, 262, 393, 786
The HCF of 63,148,786 is 1.
Lets's calculate GCF of 63,148,786
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 63
:1,3,7,9,21,63
Now, list down the factors of 148
:1,2,4,37,74,148
Now, list down the factors of 786
:1,2,3,6,131,262,393,786
Greatest Common Factor
We found the factors 63,148,786 . The biggest common factor number is the GCF number.
So the greatest common factor 63,148,786 is 1.
Lets's calculate LCM of 12,71,974
2 | 12, 71, 974 |
6, 71, 487 |
∴ So the LCM of the given numbers is 2 x 6 x 71 x 487 = 414924
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/414924
Therefore, the GCF of Fractions 63/12,148/71,786/974 is 1/414924
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 12,71,974 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(12,71,974) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(12,71,974) x common factors =1 x 2 = 2
LCM(12,71,974) = ( 12 × 71 × 974 ) / 2
LCM(12,71,974) = 829848 / 2
LCM(12,71,974) = 414924
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 63,148,786?
The HCF of 63,148,786 is 1
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 63/12, 148/71, 786/974?
Answer: GCF of Numerators as per given numbers 63/12, 148/71, 786/974 is
GCF of Numerators i.e. for 63,148,786 is 1
LCM of denominators i.e. for 12,71,974 is 414924.
Thus, GCF of Fractions is 1/414924.Finally, GCF of Fractions for 63/12, 148/71, 786/974 is 1/414924.