GCF of 2/63, 38/94, 76/450, 612/678
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 2/63, 38/94, 76/450, 612/678 i.e 2/16729650 easily. The following is the detailed procedure to determine the greatest common factor of fractions 2/63, 38/94, 76/450, 612/678.
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 2/63,38/94,76/450,612/678?
Given fractions are 2/63,38/94,76/450,612/678
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 2/63,38/94,76/450,612/678, numerators are 2,38,76,612
Denominators are 63,94,450,678
The GCF of 2,38,76,612 is 2 .
LCM of 63,94,450,678 is 16729650.
The greatest common factor of 2/63,38/94,76/450,612/678 = [GCF of 2,38,76,612]/[LCM of 63,94,450,678]= 2/16729650
Therefore, the GCF of 2/63,38/94,76/450,612/678 is 2/16729650.
To find the highest common factor of 2,38,76,612, we have to find the factors of both numbers and list the highest common factor.
The factors of 2 are 1, 2
The factors of 38 are 1, 2, 19, 38
The factors of 76 are 1, 2, 4, 19, 38, 76
The factors of 612 are 1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612
The HCF of 2,38,76,612 is 2.
Lets's calculate GCF of 2,38,76,612
| 2 | 2, 38, 76, 612 |
| 1, 19, 38, 306 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 2,38,76,612 By Matching Biggest Common Factor Method
Now, list down the factors of 2
:1,2
Now, list down the factors of 38
:1,2,19,38
Now, list down the factors of 76
:1,2,4,19,38,76
Now, list down the factors of 612
:1,2,3,4,6,9,12,17,18,34,36,51,68,102,153,204,306,612
Greatest Common Factor
We found the factors 2,38,76,612 . The biggest common factor number is the GCF number.
So the greatest common factor 2,38,76,612 is 2.
Lets's calculate LCM of 63,94,450,678
| 2 | 63, 94, 450, 678 |
| 3 | 63, 47, 225, 339 |
| 3 | 21, 47, 75, 113 |
| 7, 47, 25, 113 |
∴ So the LCM of the given numbers is 2 x 3 x 3 x 7 x 47 x 25 x 113 = 16729650
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/16729650
Therefore, the GCF of Fractions 2/63,38/94,76/450,612/678 is 2/16729650
Least Common Multiple of 63,94,450,678 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 63,94,450,678 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(63,94,450,678) = 1
common factors(in case of two or more numbers have common factors) = 108
GCF(63,94,450,678) x common factors =1 x 108 = 108
LCM(63,94,450,678) = ( 63 × 94 × 450 × 678 ) / 108
LCM(63,94,450,678) = 1806802200 / 108
LCM(63,94,450,678) = 16729650
GCF of Fractions Calculation Examples
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FAQs on GCF of Fractions of 2/63, 38/94, 76/450, 612/678
1. What is the HCF of 2,38,76,612?
The HCF of 2,38,76,612 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 2/63, 38/94, 76/450, 612/678?
Answer: GCF of Numerators as per given numbers 2/63, 38/94, 76/450, 612/678 is
GCF of Numerators i.e. for 2,38,76,612 is 2
LCM of denominators i.e. for 63,94,450,678 is 16729650.
Thus, GCF of Fractions is 2/16729650.Finally, GCF of Fractions for 2/63, 38/94, 76/450, 612/678 is 2/16729650.