GCF of 70/66, 557/19, 345/429
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 70/66, 557/19, 345/429 i.e 1/16302 easily. The following is the detailed procedure to determine the greatest common factor of fractions 70/66, 557/19, 345/429.
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 70/66,557/19,345/429?
Given fractions are 70/66,557/19,345/429
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 70/66,557/19,345/429, numerators are 70,557,345
Denominators are 66,19,429
The GCF of 70,557,345 is 1 .
LCM of 66,19,429 is 16302.
The greatest common factor of 70/66,557/19,345/429 = [GCF of 70,557,345]/[LCM of 66,19,429]= 1/16302
Therefore, the GCF of 70/66,557/19,345/429 is 1/16302.
To find the highest common factor of 70,557,345, we have to find the factors of both numbers and list the highest common factor.
The factors of 70 are 1, 2, 5, 7, 10, 14, 35, 70
The factors of 557 are 1, 557
The factors of 345 are 1, 3, 5, 15, 23, 69, 115, 345
The HCF of 70,557,345 is 1.
Lets's calculate GCF of 70,557,345
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 70,557,345 By Matching Biggest Common Factor Method
Now, list down the factors of 70
:1,2,5,7,10,14,35,70
Now, list down the factors of 557
:1,557
Now, list down the factors of 345
:1,3,5,15,23,69,115,345
Greatest Common Factor
We found the factors 70,557,345 . The biggest common factor number is the GCF number.
So the greatest common factor 70,557,345 is 1.
Lets's calculate LCM of 66,19,429
| 3 | 66, 19, 429 |
| 11 | 22, 19, 143 |
| 2, 19, 13 |
∴ So the LCM of the given numbers is 3 x 11 x 2 x 19 x 13 = 16302
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/16302
Therefore, the GCF of Fractions 70/66,557/19,345/429 is 1/16302
Least Common Multiple of 66,19,429 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 66,19,429 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(66,19,429) = 1
common factors(in case of two or more numbers have common factors) = 33
GCF(66,19,429) x common factors =1 x 33 = 33
LCM(66,19,429) = ( 66 × 19 × 429 ) / 33
LCM(66,19,429) = 537966 / 33
LCM(66,19,429) = 16302
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FAQs on GCF of Fractions of 70/66, 557/19, 345/429
1. What is the HCF of 70,557,345?
The HCF of 70,557,345 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 70/66, 557/19, 345/429?
Answer: GCF of Numerators as per given numbers 70/66, 557/19, 345/429 is
GCF of Numerators i.e. for 70,557,345 is 1
LCM of denominators i.e. for 66,19,429 is 16302.
Thus, GCF of Fractions is 1/16302.Finally, GCF of Fractions for 70/66, 557/19, 345/429 is 1/16302.