GCF of 644/56, 152/68, 167/75
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 644/56, 152/68, 167/75 i.e 1/71400 easily. The following is the detailed procedure to determine the greatest common factor of fractions 644/56, 152/68, 167/75.
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 644/56,152/68,167/75?
Given fractions are 644/56,152/68,167/75
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 644/56,152/68,167/75, numerators are 644,152,167
Denominators are 56,68,75
The GCF of 644,152,167 is 1 .
LCM of 56,68,75 is 71400.
The greatest common factor of 644/56,152/68,167/75 = [GCF of 644,152,167]/[LCM of 56,68,75]= 1/71400
Therefore, the GCF of 644/56,152/68,167/75 is 1/71400.
To find the highest common factor of 644,152,167, we have to find the factors of both numbers and list the highest common factor.
The factors of 644 are 1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644
The factors of 152 are 1, 2, 4, 8, 19, 38, 76, 152
The factors of 167 are 1, 167
The HCF of 644,152,167 is 1.
Lets's calculate GCF of 644,152,167
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 644,152,167 By Matching Biggest Common Factor Method
Now, list down the factors of 644
:1,2,4,7,14,23,28,46,92,161,322,644
Now, list down the factors of 152
:1,2,4,8,19,38,76,152
Now, list down the factors of 167
:1,167
Greatest Common Factor
We found the factors 644,152,167 . The biggest common factor number is the GCF number.
So the greatest common factor 644,152,167 is 1.
Lets's calculate LCM of 56,68,75
| 2 | 56, 68, 75 |
| 2 | 28, 34, 75 |
| 14, 17, 75 |
∴ So the LCM of the given numbers is 2 x 2 x 14 x 17 x 75 = 71400
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/71400
Therefore, the GCF of Fractions 644/56,152/68,167/75 is 1/71400
Least Common Multiple of 56,68,75 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 56,68,75 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(56,68,75) = 1
common factors(in case of two or more numbers have common factors) = 4
GCF(56,68,75) x common factors =1 x 4 = 4
LCM(56,68,75) = ( 56 × 68 × 75 ) / 4
LCM(56,68,75) = 285600 / 4
LCM(56,68,75) = 71400
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FAQs on GCF of Fractions of 644/56, 152/68, 167/75
1. What is the HCF of 644,152,167?
The HCF of 644,152,167 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 644/56, 152/68, 167/75?
Answer: GCF of Numerators as per given numbers 644/56, 152/68, 167/75 is
GCF of Numerators i.e. for 644,152,167 is 1
LCM of denominators i.e. for 56,68,75 is 71400.
Thus, GCF of Fractions is 1/71400.Finally, GCF of Fractions for 644/56, 152/68, 167/75 is 1/71400.