GCF of 980/33, 668/557
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 980/33, 668/557 i.e 4/18381 easily. The following is the detailed procedure to determine the greatest common factor of fractions 980/33, 668/557.
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 980/33,668/557?
Given fractions are 980/33,668/557
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 980/33,668/557, numerators are 980,668
Denominators are 33,557
The GCF of 980,668 is 4 .
LCM of 33,557 is 18381.
The greatest common factor of 980/33,668/557 = [GCF of 980,668]/[LCM of 33,557]= 4/18381
Therefore, the GCF of 980/33,668/557 is 4/18381.
To find the highest common factor of 980,668, we have to find the factors of both numbers and list the highest common factor.
The factors of 980 are 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980
The factors of 668 are 1, 2, 4, 167, 334, 668
The HCF of 980,668 is 4.
Lets's calculate GCF of 980,668
| 2 | 980, 668 |
| 2 | 490, 334 |
| 245, 167 |
∴ So the GCF of the given numbers is 2 x 2 = 4
Greatest Common Factor of 980,668 By Matching Biggest Common Factor Method
Now, list down the factors of 980
:1,2,4,5,7,10,14,20,28,35,49,70,98,140,196,245,490,980
Now, list down the factors of 668
:1,2,4,167,334,668
Greatest Common Factor
We found the factors 980,668 . The biggest common factor number is the GCF number.
So the greatest common factor 980,668 is 4.
Lets's calculate LCM of 33,557
Given numbers has no common factors except 1. So, there LCM is their product i.e 18381
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 4/18381
Therefore, the GCF of Fractions 980/33,668/557 is 4/18381
Least Common Multiple of 33,557 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 33,557 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(33,557) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(33,557) x common factors =1 x 1 = 1
LCM(33,557) = ( 33 × 557 ) / 1
LCM(33,557) = 18381 / 1
LCM(33,557) = 18381
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FAQs on GCF of Fractions of 980/33, 668/557
1. What is the HCF of 980,668?
The HCF of 980,668 is 4
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 980/33, 668/557?
Answer: GCF of Numerators as per given numbers 980/33, 668/557 is
GCF of Numerators i.e. for 980,668 is 4
LCM of denominators i.e. for 33,557 is 18381.
Thus, GCF of Fractions is 4/18381.Finally, GCF of Fractions for 980/33, 668/557 is 4/18381.