GCF of 975/66, 646/4290
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 975/66, 646/4290 i.e 1/4290 easily. The following is the detailed procedure to determine the greatest common factor of fractions 975/66, 646/4290.
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 975/66,646/4290?
Given fractions are 975/66,646/4290
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 975/66,646/4290, numerators are 975,646
Denominators are 66,4290
The GCF of 975,646 is 1 .
LCM of 66,4290 is 4290.
The greatest common factor of 975/66,646/4290 = [GCF of 975,646]/[LCM of 66,4290]= 1/4290
Therefore, the GCF of 975/66,646/4290 is 1/4290.
To find the highest common factor of 975,646, we have to find the factors of both numbers and list the highest common factor.
The factors of 975 are 1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975
The factors of 646 are 1, 2, 17, 19, 34, 38, 323, 646
The HCF of 975,646 is 1.
Lets's calculate GCF of 975,646
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 975,646 By Matching Biggest Common Factor Method
Now, list down the factors of 975
:1,3,5,13,15,25,39,65,75,195,325,975
Now, list down the factors of 646
:1,2,17,19,34,38,323,646
Greatest Common Factor
We found the factors 975,646 . The biggest common factor number is the GCF number.
So the greatest common factor 975,646 is 1.
Lets's calculate LCM of 66,4290
| 2 | 66, 4290 |
| 3 | 33, 2145 |
| 11 | 11, 715 |
| 1, 65 |
∴ So the LCM of the given numbers is 2 x 3 x 11 x 1 x 65 = 4290
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/4290
Therefore, the GCF of Fractions 975/66,646/4290 is 1/4290
Least Common Multiple of 66,4290 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 66,4290 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(66,4290) = 66
common factors(in case of two or more numbers have common factors) = 1
GCF(66,4290) x common factors =66 x 1 = 66
LCM(66,4290) = ( 66 × 4290 ) / 66
LCM(66,4290) = 283140 / 66
LCM(66,4290) = 4290
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FAQs on GCF of Fractions of 975/66, 646/4290
1. What is the HCF of 975,646?
The HCF of 975,646 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 975/66, 646/4290?
Answer: GCF of Numerators as per given numbers 975/66, 646/4290 is
GCF of Numerators i.e. for 975,646 is 1
LCM of denominators i.e. for 66,4290 is 4290.
Thus, GCF of Fractions is 1/4290.Finally, GCF of Fractions for 975/66, 646/4290 is 1/4290.