GCF of 102/560, 427/665, 398/821
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 102/560, 427/665, 398/821 i.e 1/8735440 easily. The following is the detailed procedure to determine the greatest common factor of fractions 102/560, 427/665, 398/821.
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 102/560,427/665,398/821?
Given fractions are 102/560,427/665,398/821
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 102/560,427/665,398/821, numerators are 102,427,398
Denominators are 560,665,821
The GCF of 102,427,398 is 1 .
LCM of 560,665,821 is 8735440.
The greatest common factor of 102/560,427/665,398/821 = [GCF of 102,427,398]/[LCM of 560,665,821]= 1/8735440
Therefore, the GCF of 102/560,427/665,398/821 is 1/8735440.
To find the highest common factor of 102,427,398, we have to find the factors of both numbers and list the highest common factor.
The factors of 102 are 1, 2, 3, 6, 17, 34, 51, 102
The factors of 427 are 1, 7, 61, 427
The factors of 398 are 1, 2, 199, 398
The HCF of 102,427,398 is 1.
Lets's calculate GCF of 102,427,398
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 102,427,398 By Matching Biggest Common Factor Method
Now, list down the factors of 102
:1,2,3,6,17,34,51,102
Now, list down the factors of 427
:1,7,61,427
Now, list down the factors of 398
:1,2,199,398
Greatest Common Factor
We found the factors 102,427,398 . The biggest common factor number is the GCF number.
So the greatest common factor 102,427,398 is 1.
Lets's calculate LCM of 560,665,821
| 5 | 560, 665, 821 |
| 7 | 112, 133, 821 |
| 16, 19, 821 |
∴ So the LCM of the given numbers is 5 x 7 x 16 x 19 x 821 = 8735440
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/8735440
Therefore, the GCF of Fractions 102/560,427/665,398/821 is 1/8735440
Least Common Multiple of 560,665,821 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 560,665,821 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(560,665,821) = 1
common factors(in case of two or more numbers have common factors) = 35
GCF(560,665,821) x common factors =1 x 35 = 35
LCM(560,665,821) = ( 560 × 665 × 821 ) / 35
LCM(560,665,821) = 305740400 / 35
LCM(560,665,821) = 8735440
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FAQs on GCF of Fractions of 102/560, 427/665, 398/821
1. What is the HCF of 102,427,398?
The HCF of 102,427,398 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 102/560, 427/665, 398/821?
Answer: GCF of Numerators as per given numbers 102/560, 427/665, 398/821 is
GCF of Numerators i.e. for 102,427,398 is 1
LCM of denominators i.e. for 560,665,821 is 8735440.
Thus, GCF of Fractions is 1/8735440.Finally, GCF of Fractions for 102/560, 427/665, 398/821 is 1/8735440.