GCF of 747/685, 818/170
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 747/685, 818/170 i.e 1/23290 easily. The following is the detailed procedure to determine the greatest common factor of fractions 747/685, 818/170.
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 747/685,818/170?
Given fractions are 747/685,818/170
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 747/685,818/170, numerators are 747,818
Denominators are 685,170
The GCF of 747,818 is 1 .
LCM of 685,170 is 23290.
The greatest common factor of 747/685,818/170 = [GCF of 747,818]/[LCM of 685,170]= 1/23290
Therefore, the GCF of 747/685,818/170 is 1/23290.
To find the highest common factor of 747,818, 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 818 are 1, 2, 409, 818
The HCF of 747,818 is 1.
Lets's calculate GCF of 747,818
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 747,818 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 818
:1,2,409,818
Greatest Common Factor
We found the factors 747,818 . The biggest common factor number is the GCF number.
So the greatest common factor 747,818 is 1.
Lets's calculate LCM of 685,170
| 5 | 685, 170 |
| 137, 34 |
∴ So the LCM of the given numbers is 5 x 137 x 34 = 23290
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/23290
Therefore, the GCF of Fractions 747/685,818/170 is 1/23290
Least Common Multiple of 685,170 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 685,170 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(685,170) = 5
common factors(in case of two or more numbers have common factors) = 1
GCF(685,170) x common factors =5 x 1 = 5
LCM(685,170) = ( 685 × 170 ) / 5
LCM(685,170) = 116450 / 5
LCM(685,170) = 23290
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FAQs on GCF of Fractions of 747/685, 818/170
1. What is the HCF of 747,818?
The HCF of 747,818 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 747/685, 818/170?
Answer: GCF of Numerators as per given numbers 747/685, 818/170 is
GCF of Numerators i.e. for 747,818 is 1
LCM of denominators i.e. for 685,170 is 23290.
Thus, GCF of Fractions is 1/23290.Finally, GCF of Fractions for 747/685, 818/170 is 1/23290.