GCF of 66/376, 77/120, 731/505
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 66/376, 77/120, 731/505 i.e 1/569640 easily. The following is the detailed procedure to determine the greatest common factor of fractions 66/376, 77/120, 731/505.
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 66/376,77/120,731/505?
Given fractions are 66/376,77/120,731/505
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 66/376,77/120,731/505, numerators are 66,77,731
Denominators are 376,120,505
The GCF of 66,77,731 is 1 .
LCM of 376,120,505 is 569640.
The greatest common factor of 66/376,77/120,731/505 = [GCF of 66,77,731]/[LCM of 376,120,505]= 1/569640
Therefore, the GCF of 66/376,77/120,731/505 is 1/569640.
To find the highest common factor of 66,77,731, we have to find the factors of both numbers and list the highest common factor.
The factors of 66 are 1, 2, 3, 6, 11, 22, 33, 66
The factors of 77 are 1, 7, 11, 77
The factors of 731 are 1, 17, 43, 731
The HCF of 66,77,731 is 1.
Lets's calculate GCF of 66,77,731
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 66,77,731 By Matching Biggest Common Factor Method
Now, list down the factors of 66
:1,2,3,6,11,22,33,66
Now, list down the factors of 77
:1,7,11,77
Now, list down the factors of 731
:1,17,43,731
Greatest Common Factor
We found the factors 66,77,731 . The biggest common factor number is the GCF number.
So the greatest common factor 66,77,731 is 1.
Lets's calculate LCM of 376,120,505
| 2 | 376, 120, 505 |
| 2 | 188, 60, 505 |
| 2 | 94, 30, 505 |
| 5 | 47, 15, 505 |
| 47, 3, 101 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 5 x 47 x 3 x 101 = 569640
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/569640
Therefore, the GCF of Fractions 66/376,77/120,731/505 is 1/569640
Least Common Multiple of 376,120,505 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 376,120,505 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(376,120,505) = 1
common factors(in case of two or more numbers have common factors) = 40
GCF(376,120,505) x common factors =1 x 40 = 40
LCM(376,120,505) = ( 376 × 120 × 505 ) / 40
LCM(376,120,505) = 22785600 / 40
LCM(376,120,505) = 569640
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FAQs on GCF of Fractions of 66/376, 77/120, 731/505
1. What is the HCF of 66,77,731?
The HCF of 66,77,731 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 66/376, 77/120, 731/505?
Answer: GCF of Numerators as per given numbers 66/376, 77/120, 731/505 is
GCF of Numerators i.e. for 66,77,731 is 1
LCM of denominators i.e. for 376,120,505 is 569640.
Thus, GCF of Fractions is 1/569640.Finally, GCF of Fractions for 66/376, 77/120, 731/505 is 1/569640.