GCF of 221/49, 680/624
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 221/49, 680/624 i.e 17/30576 easily. The following is the detailed procedure to determine the greatest common factor of fractions 221/49, 680/624.
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 221/49,680/624?
Given fractions are 221/49,680/624
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 221/49,680/624, numerators are 221,680
Denominators are 49,624
The GCF of 221,680 is 17 .
LCM of 49,624 is 30576.
The greatest common factor of 221/49,680/624 = [GCF of 221,680]/[LCM of 49,624]= 17/30576
Therefore, the GCF of 221/49,680/624 is 17/30576.
To find the highest common factor of 221,680, we have to find the factors of both numbers and list the highest common factor.
The factors of 221 are 1, 13, 17, 221
The factors of 680 are 1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680
The HCF of 221,680 is 17.
Lets's calculate GCF of 221,680
| 17 | 221, 680 |
| 13, 40 |
∴ So the GCF of the given numbers is 17 = 17
Greatest Common Factor of 221,680 By Matching Biggest Common Factor Method
Now, list down the factors of 221
:1,13,17,221
Now, list down the factors of 680
:1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680
Greatest Common Factor
We found the factors 221,680 . The biggest common factor number is the GCF number.
So the greatest common factor 221,680 is 17.
Lets's calculate LCM of 49,624
Given numbers has no common factors except 1. So, there LCM is their product i.e 30576
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 17/30576
Therefore, the GCF of Fractions 221/49,680/624 is 17/30576
Least Common Multiple of 49,624 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 49,624 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(49,624) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(49,624) x common factors =1 x 1 = 1
LCM(49,624) = ( 49 × 624 ) / 1
LCM(49,624) = 30576 / 1
LCM(49,624) = 30576
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 221/49, 680/624
1. What is the HCF of 221,680?
The HCF of 221,680 is 17
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 221/49, 680/624?
Answer: GCF of Numerators as per given numbers 221/49, 680/624 is
GCF of Numerators i.e. for 221,680 is 17
LCM of denominators i.e. for 49,624 is 30576.
Thus, GCF of Fractions is 17/30576.Finally, GCF of Fractions for 221/49, 680/624 is 17/30576.