GCF of 761/890, 345/988, 517/207
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 761/890, 345/988, 517/207 i.e 1/91009620 easily. The following is the detailed procedure to determine the greatest common factor of fractions 761/890, 345/988, 517/207.
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 761/890,345/988,517/207?
Given fractions are 761/890,345/988,517/207
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 761/890,345/988,517/207, numerators are 761,345,517
Denominators are 890,988,207
The GCF of 761,345,517 is 1 .
LCM of 890,988,207 is 91009620.
The greatest common factor of 761/890,345/988,517/207 = [GCF of 761,345,517]/[LCM of 890,988,207]= 1/91009620
Therefore, the GCF of 761/890,345/988,517/207 is 1/91009620.
To find the highest common factor of 761,345,517, we have to find the factors of both numbers and list the highest common factor.
The factors of 761 are 1, 761
The factors of 345 are 1, 3, 5, 15, 23, 69, 115, 345
The factors of 517 are 1, 11, 47, 517
The HCF of 761,345,517 is 1.
Lets's calculate GCF of 761,345,517
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 761,345,517 By Matching Biggest Common Factor Method
Now, list down the factors of 761
:1,761
Now, list down the factors of 345
:1,3,5,15,23,69,115,345
Now, list down the factors of 517
:1,11,47,517
Greatest Common Factor
We found the factors 761,345,517 . The biggest common factor number is the GCF number.
So the greatest common factor 761,345,517 is 1.
Lets's calculate LCM of 890,988,207
| 2 | 890, 988, 207 |
| 445, 494, 207 |
∴ So the LCM of the given numbers is 2 x 445 x 494 x 207 = 91009620
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/91009620
Therefore, the GCF of Fractions 761/890,345/988,517/207 is 1/91009620
Least Common Multiple of 890,988,207 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 890,988,207 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(890,988,207) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(890,988,207) x common factors =1 x 2 = 2
LCM(890,988,207) = ( 890 × 988 × 207 ) / 2
LCM(890,988,207) = 182019240 / 2
LCM(890,988,207) = 91009620
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FAQs on GCF of Fractions of 761/890, 345/988, 517/207
1. What is the HCF of 761,345,517?
The HCF of 761,345,517 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 761/890, 345/988, 517/207?
Answer: GCF of Numerators as per given numbers 761/890, 345/988, 517/207 is
GCF of Numerators i.e. for 761,345,517 is 1
LCM of denominators i.e. for 890,988,207 is 91009620.
Thus, GCF of Fractions is 1/91009620.Finally, GCF of Fractions for 761/890, 345/988, 517/207 is 1/91009620.