GCF of 151/843, 621/840
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 151/843, 621/840 i.e 1/236040 easily. The following is the detailed procedure to determine the greatest common factor of fractions 151/843, 621/840.
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 151/843,621/840?
Given fractions are 151/843,621/840
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 151/843,621/840, numerators are 151,621
Denominators are 843,840
The GCF of 151,621 is 1 .
LCM of 843,840 is 236040.
The greatest common factor of 151/843,621/840 = [GCF of 151,621]/[LCM of 843,840]= 1/236040
Therefore, the GCF of 151/843,621/840 is 1/236040.
To find the highest common factor of 151,621, we have to find the factors of both numbers and list the highest common factor.
The factors of 151 are 1, 151
The factors of 621 are 1, 3, 9, 23, 27, 69, 207, 621
The HCF of 151,621 is 1.
Lets's calculate GCF of 151,621
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 151,621 By Matching Biggest Common Factor Method
Now, list down the factors of 151
:1,151
Now, list down the factors of 621
:1,3,9,23,27,69,207,621
Greatest Common Factor
We found the factors 151,621 . The biggest common factor number is the GCF number.
So the greatest common factor 151,621 is 1.
Lets's calculate LCM of 843,840
| 3 | 843, 840 |
| 281, 280 |
∴ So the LCM of the given numbers is 3 x 281 x 280 = 236040
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/236040
Therefore, the GCF of Fractions 151/843,621/840 is 1/236040
Least Common Multiple of 843,840 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 843,840 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(843,840) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(843,840) x common factors =3 x 1 = 3
LCM(843,840) = ( 843 × 840 ) / 3
LCM(843,840) = 708120 / 3
LCM(843,840) = 236040
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FAQs on GCF of Fractions of 151/843, 621/840
1. What is the HCF of 151,621?
The HCF of 151,621 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 151/843, 621/840?
Answer: GCF of Numerators as per given numbers 151/843, 621/840 is
GCF of Numerators i.e. for 151,621 is 1
LCM of denominators i.e. for 843,840 is 236040.
Thus, GCF of Fractions is 1/236040.Finally, GCF of Fractions for 151/843, 621/840 is 1/236040.