GCF of 840/18, 650/556
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 840/18, 650/556 i.e 10/5004 easily. The following is the detailed procedure to determine the greatest common factor of fractions 840/18, 650/556.
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 840/18,650/556?
Given fractions are 840/18,650/556
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 840/18,650/556, numerators are 840,650
Denominators are 18,556
The GCF of 840,650 is 10 .
LCM of 18,556 is 5004.
The greatest common factor of 840/18,650/556 = [GCF of 840,650]/[LCM of 18,556]= 10/5004
Therefore, the GCF of 840/18,650/556 is 10/5004.
To find the highest common factor of 840,650, we have to find the factors of both numbers and list the highest common factor.
The factors of 840 are 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840
The factors of 650 are 1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650
The HCF of 840,650 is 10.
Lets's calculate GCF of 840,650
| 2 | 840, 650 |
| 5 | 420, 325 |
| 84, 65 |
∴ So the GCF of the given numbers is 2 x 5 = 10
Greatest Common Factor of 840,650 By Matching Biggest Common Factor Method
Now, list down the factors of 840
:1,2,3,4,5,6,7,8,10,12,14,15,20,21,24,28,30,35,40,42,56,60,70,84,105,120,140,168,210,280,420,840
Now, list down the factors of 650
:1,2,5,10,13,25,26,50,65,130,325,650
Greatest Common Factor
We found the factors 840,650 . The biggest common factor number is the GCF number.
So the greatest common factor 840,650 is 10.
Lets's calculate LCM of 18,556
| 2 | 18, 556 |
| 9, 278 |
∴ So the LCM of the given numbers is 2 x 9 x 278 = 5004
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 10/5004
Therefore, the GCF of Fractions 840/18,650/556 is 10/5004
Least Common Multiple of 18,556 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 18,556 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(18,556) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(18,556) x common factors =2 x 1 = 2
LCM(18,556) = ( 18 × 556 ) / 2
LCM(18,556) = 10008 / 2
LCM(18,556) = 5004
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FAQs on GCF of Fractions of 840/18, 650/556
1. What is the HCF of 840,650?
The HCF of 840,650 is 10
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 840/18, 650/556?
Answer: GCF of Numerators as per given numbers 840/18, 650/556 is
GCF of Numerators i.e. for 840,650 is 10
LCM of denominators i.e. for 18,556 is 5004.
Thus, GCF of Fractions is 10/5004.Finally, GCF of Fractions for 840/18, 650/556 is 10/5004.