GCF of 14/70, 798/75, 438/948
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 14/70, 798/75, 438/948 i.e 2/165900 easily. The following is the detailed procedure to determine the greatest common factor of fractions 14/70, 798/75, 438/948.
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 14/70,798/75,438/948?
Given fractions are 14/70,798/75,438/948
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 14/70,798/75,438/948, numerators are 14,798,438
Denominators are 70,75,948
The GCF of 14,798,438 is 2 .
LCM of 70,75,948 is 165900.
The greatest common factor of 14/70,798/75,438/948 = [GCF of 14,798,438]/[LCM of 70,75,948]= 2/165900
Therefore, the GCF of 14/70,798/75,438/948 is 2/165900.
To find the highest common factor of 14,798,438, we have to find the factors of both numbers and list the highest common factor.
The factors of 14 are 1, 2, 7, 14
The factors of 798 are 1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798
The factors of 438 are 1, 2, 3, 6, 73, 146, 219, 438
The HCF of 14,798,438 is 2.
Lets's calculate GCF of 14,798,438
| 2 | 14, 798, 438 |
| 7, 399, 219 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 14,798,438 By Matching Biggest Common Factor Method
Now, list down the factors of 14
:1,2,7,14
Now, list down the factors of 798
:1,2,3,6,7,14,19,21,38,42,57,114,133,266,399,798
Now, list down the factors of 438
:1,2,3,6,73,146,219,438
Greatest Common Factor
We found the factors 14,798,438 . The biggest common factor number is the GCF number.
So the greatest common factor 14,798,438 is 2.
Lets's calculate LCM of 70,75,948
| 2 | 70, 75, 948 |
| 3 | 35, 75, 474 |
| 5 | 35, 25, 158 |
| 7, 5, 158 |
∴ So the LCM of the given numbers is 2 x 3 x 5 x 7 x 5 x 158 = 165900
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/165900
Therefore, the GCF of Fractions 14/70,798/75,438/948 is 2/165900
Least Common Multiple of 70,75,948 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 70,75,948 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(70,75,948) = 1
common factors(in case of two or more numbers have common factors) = 30
GCF(70,75,948) x common factors =1 x 30 = 30
LCM(70,75,948) = ( 70 × 75 × 948 ) / 30
LCM(70,75,948) = 4977000 / 30
LCM(70,75,948) = 165900
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FAQs on GCF of Fractions of 14/70, 798/75, 438/948
1. What is the HCF of 14,798,438?
The HCF of 14,798,438 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 14/70, 798/75, 438/948?
Answer: GCF of Numerators as per given numbers 14/70, 798/75, 438/948 is
GCF of Numerators i.e. for 14,798,438 is 2
LCM of denominators i.e. for 70,75,948 is 165900.
Thus, GCF of Fractions is 2/165900.Finally, GCF of Fractions for 14/70, 798/75, 438/948 is 2/165900.