GCF of 747/79, 966/90, 126/82
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 747/79, 966/90, 126/82 i.e 3/291510 easily. The following is the detailed procedure to determine the greatest common factor of fractions 747/79, 966/90, 126/82.
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 747/79,966/90,126/82?
Given fractions are 747/79,966/90,126/82
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 747/79,966/90,126/82, numerators are 747,966,126
Denominators are 79,90,82
The GCF of 747,966,126 is 3 .
LCM of 79,90,82 is 291510.
The greatest common factor of 747/79,966/90,126/82 = [GCF of 747,966,126]/[LCM of 79,90,82]= 3/291510
Therefore, the GCF of 747/79,966/90,126/82 is 3/291510.
To find the highest common factor of 747,966,126, we have to find the factors of both numbers and list the highest common factor.
The factors of 747 are 1, 3, 9, 83, 249, 747
The factors of 966 are 1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966
The factors of 126 are 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126
The HCF of 747,966,126 is 3.
Lets's calculate GCF of 747,966,126
| 3 | 747, 966, 126 |
| 249, 322, 42 |
∴ So the GCF of the given numbers is 3 = 3
Greatest Common Factor of 747,966,126 By Matching Biggest Common Factor Method
Now, list down the factors of 747
:1,3,9,83,249,747
Now, list down the factors of 966
:1,2,3,6,7,14,21,23,42,46,69,138,161,322,483,966
Now, list down the factors of 126
:1,2,3,6,7,9,14,18,21,42,63,126
Greatest Common Factor
We found the factors 747,966,126 . The biggest common factor number is the GCF number.
So the greatest common factor 747,966,126 is 3.
Lets's calculate LCM of 79,90,82
| 2 | 79, 90, 82 |
| 79, 45, 41 |
∴ So the LCM of the given numbers is 2 x 79 x 45 x 41 = 291510
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/291510
Therefore, the GCF of Fractions 747/79,966/90,126/82 is 3/291510
Least Common Multiple of 79,90,82 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 79,90,82 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(79,90,82) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(79,90,82) x common factors =1 x 2 = 2
LCM(79,90,82) = ( 79 × 90 × 82 ) / 2
LCM(79,90,82) = 583020 / 2
LCM(79,90,82) = 291510
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FAQs on GCF of Fractions of 747/79, 966/90, 126/82
1. What is the HCF of 747,966,126?
The HCF of 747,966,126 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 747/79, 966/90, 126/82?
Answer: GCF of Numerators as per given numbers 747/79, 966/90, 126/82 is
GCF of Numerators i.e. for 747,966,126 is 3
LCM of denominators i.e. for 79,90,82 is 291510.
Thus, GCF of Fractions is 3/291510.Finally, GCF of Fractions for 747/79, 966/90, 126/82 is 3/291510.