GCF of 28/251, 442/358, 942/623
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 28/251, 442/358, 942/623 i.e 2/55981534 easily. The following is the detailed procedure to determine the greatest common factor of fractions 28/251, 442/358, 942/623.
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 28/251,442/358,942/623?
Given fractions are 28/251,442/358,942/623
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 28/251,442/358,942/623, numerators are 28,442,942
Denominators are 251,358,623
The GCF of 28,442,942 is 2 .
LCM of 251,358,623 is 55981534.
The greatest common factor of 28/251,442/358,942/623 = [GCF of 28,442,942]/[LCM of 251,358,623]= 2/55981534
Therefore, the GCF of 28/251,442/358,942/623 is 2/55981534.
To find the highest common factor of 28,442,942, we have to find the factors of both numbers and list the highest common factor.
The factors of 28 are 1, 2, 4, 7, 14, 28
The factors of 442 are 1, 2, 13, 17, 26, 34, 221, 442
The factors of 942 are 1, 2, 3, 6, 157, 314, 471, 942
The HCF of 28,442,942 is 2.
Lets's calculate GCF of 28,442,942
| 2 | 28, 442, 942 |
| 14, 221, 471 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 28,442,942 By Matching Biggest Common Factor Method
Now, list down the factors of 28
:1,2,4,7,14,28
Now, list down the factors of 442
:1,2,13,17,26,34,221,442
Now, list down the factors of 942
:1,2,3,6,157,314,471,942
Greatest Common Factor
We found the factors 28,442,942 . The biggest common factor number is the GCF number.
So the greatest common factor 28,442,942 is 2.
Lets's calculate LCM of 251,358,623
Given numbers has no common factors except 1. So, there LCM is their product i.e 55981534
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/55981534
Therefore, the GCF of Fractions 28/251,442/358,942/623 is 2/55981534
Least Common Multiple of 251,358,623 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 251,358,623 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(251,358,623) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(251,358,623) x common factors =1 x 1 = 1
LCM(251,358,623) = ( 251 × 358 × 623 ) / 1
LCM(251,358,623) = 55981534 / 1
LCM(251,358,623) = 55981534
GCF of Fractions Calculation Examples
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FAQs on GCF of Fractions of 28/251, 442/358, 942/623
1. What is the HCF of 28,442,942?
The HCF of 28,442,942 is 2
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 28/251, 442/358, 942/623?
Answer: GCF of Numerators as per given numbers 28/251, 442/358, 942/623 is
GCF of Numerators i.e. for 28,442,942 is 2
LCM of denominators i.e. for 251,358,623 is 55981534.
Thus, GCF of Fractions is 2/55981534.Finally, GCF of Fractions for 28/251, 442/358, 942/623 is 2/55981534.