GCF of 66/14, 393/68, 864/251
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 66/14, 393/68, 864/251 i.e 3/119476 easily. The following is the detailed procedure to determine the greatest common factor of fractions 66/14, 393/68, 864/251.
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 66/14,393/68,864/251?
Given fractions are 66/14,393/68,864/251
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 66/14,393/68,864/251, numerators are 66,393,864
Denominators are 14,68,251
The GCF of 66,393,864 is 3 .
LCM of 14,68,251 is 119476.
The greatest common factor of 66/14,393/68,864/251 = [GCF of 66,393,864]/[LCM of 14,68,251]= 3/119476
Therefore, the GCF of 66/14,393/68,864/251 is 3/119476.
To find the highest common factor of 66,393,864, we have to find the factors of both numbers and list the highest common factor.
The factors of 66 are 1, 2, 3, 6, 11, 22, 33, 66
The factors of 393 are 1, 3, 131, 393
The factors of 864 are 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864
The HCF of 66,393,864 is 3.
Lets's calculate GCF of 66,393,864
| 3 | 66, 393, 864 |
| 22, 131, 288 |
∴ So the GCF of the given numbers is 3 = 3
Greatest Common Factor of 66,393,864 By Matching Biggest Common Factor Method
Now, list down the factors of 66
:1,2,3,6,11,22,33,66
Now, list down the factors of 393
:1,3,131,393
Now, list down the factors of 864
:1,2,3,4,6,8,9,12,16,18,24,27,32,36,48,54,72,96,108,144,216,288,432,864
Greatest Common Factor
We found the factors 66,393,864 . The biggest common factor number is the GCF number.
So the greatest common factor 66,393,864 is 3.
Lets's calculate LCM of 14,68,251
| 2 | 14, 68, 251 |
| 7, 34, 251 |
∴ So the LCM of the given numbers is 2 x 7 x 34 x 251 = 119476
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/119476
Therefore, the GCF of Fractions 66/14,393/68,864/251 is 3/119476
Least Common Multiple of 14,68,251 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 14,68,251 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(14,68,251) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(14,68,251) x common factors =1 x 2 = 2
LCM(14,68,251) = ( 14 × 68 × 251 ) / 2
LCM(14,68,251) = 238952 / 2
LCM(14,68,251) = 119476
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FAQs on GCF of Fractions of 66/14, 393/68, 864/251
1. What is the HCF of 66,393,864?
The HCF of 66,393,864 is 3
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 66/14, 393/68, 864/251?
Answer: GCF of Numerators as per given numbers 66/14, 393/68, 864/251 is
GCF of Numerators i.e. for 66,393,864 is 3
LCM of denominators i.e. for 14,68,251 is 119476.
Thus, GCF of Fractions is 3/119476.Finally, GCF of Fractions for 66/14, 393/68, 864/251 is 3/119476.