GCF of 690/522, 859/870, 645/776
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 690/522, 859/870, 645/776 i.e 1/1012680 easily. The following is the detailed procedure to determine the greatest common factor of fractions 690/522, 859/870, 645/776.
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 690/522,859/870,645/776?
Given fractions are 690/522,859/870,645/776
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 690/522,859/870,645/776, numerators are 690,859,645
Denominators are 522,870,776
The GCF of 690,859,645 is 1 .
LCM of 522,870,776 is 1012680.
The greatest common factor of 690/522,859/870,645/776 = [GCF of 690,859,645]/[LCM of 522,870,776]= 1/1012680
Therefore, the GCF of 690/522,859/870,645/776 is 1/1012680.
To find the highest common factor of 690,859,645, we have to find the factors of both numbers and list the highest common factor.
The factors of 690 are 1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690
The factors of 859 are 1, 859
The factors of 645 are 1, 3, 5, 15, 43, 129, 215, 645
The HCF of 690,859,645 is 1.
Lets's calculate GCF of 690,859,645
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 690,859,645 By Matching Biggest Common Factor Method
Now, list down the factors of 690
:1,2,3,5,6,10,15,23,30,46,69,115,138,230,345,690
Now, list down the factors of 859
:1,859
Now, list down the factors of 645
:1,3,5,15,43,129,215,645
Greatest Common Factor
We found the factors 690,859,645 . The biggest common factor number is the GCF number.
So the greatest common factor 690,859,645 is 1.
Lets's calculate LCM of 522,870,776
| 2 | 522, 870, 776 |
| 3 | 261, 435, 388 |
| 29 | 87, 145, 388 |
| 3, 5, 388 |
∴ So the LCM of the given numbers is 2 x 3 x 29 x 3 x 5 x 388 = 1012680
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1012680
Therefore, the GCF of Fractions 690/522,859/870,645/776 is 1/1012680
Least Common Multiple of 522,870,776 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 522,870,776 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(522,870,776) = 2
common factors(in case of two or more numbers have common factors) = 174
GCF(522,870,776) x common factors =2 x 174 = 348
LCM(522,870,776) = ( 522 × 870 × 776 ) / 348
LCM(522,870,776) = 352412640 / 348
LCM(522,870,776) = 1012680
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 690/522, 859/870, 645/776
1. What is the HCF of 690,859,645?
The HCF of 690,859,645 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 690/522, 859/870, 645/776?
Answer: GCF of Numerators as per given numbers 690/522, 859/870, 645/776 is
GCF of Numerators i.e. for 690,859,645 is 1
LCM of denominators i.e. for 522,870,776 is 1012680.
Thus, GCF of Fractions is 1/1012680.Finally, GCF of Fractions for 690/522, 859/870, 645/776 is 1/1012680.