GCF of 749/6643, 756/3440
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 749/6643, 756/3440 i.e 7/22851920 easily. The following is the detailed procedure to determine the greatest common factor of fractions 749/6643, 756/3440.
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 749/6643,756/3440?
Given fractions are 749/6643,756/3440
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 749/6643,756/3440, numerators are 749,756
Denominators are 6643,3440
The GCF of 749,756 is 7 .
LCM of 6643,3440 is 22851920.
The greatest common factor of 749/6643,756/3440 = [GCF of 749,756]/[LCM of 6643,3440]= 7/22851920
Therefore, the GCF of 749/6643,756/3440 is 7/22851920.
To find the highest common factor of 749,756, we have to find the factors of both numbers and list the highest common factor.
The factors of 749 are 1, 7, 107, 749
The factors of 756 are 1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756
The HCF of 749,756 is 7.
Lets's calculate GCF of 749,756
| 7 | 749, 756 |
| 107, 108 |
∴ So the GCF of the given numbers is 7 = 7
Greatest Common Factor of 749,756 By Matching Biggest Common Factor Method
Now, list down the factors of 749
:1,7,107,749
Now, list down the factors of 756
:1,2,3,4,6,7,9,12,14,18,21,27,28,36,42,54,63,84,108,126,189,252,378,756
Greatest Common Factor
We found the factors 749,756 . The biggest common factor number is the GCF number.
So the greatest common factor 749,756 is 7.
Lets's calculate LCM of 6643,3440
Given numbers has no common factors except 1. So, there LCM is their product i.e 22851920
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/22851920
Therefore, the GCF of Fractions 749/6643,756/3440 is 7/22851920
Least Common Multiple of 6643,3440 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 6643,3440 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(6643,3440) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(6643,3440) x common factors =1 x 1 = 1
LCM(6643,3440) = ( 6643 × 3440 ) / 1
LCM(6643,3440) = 22851920 / 1
LCM(6643,3440) = 22851920
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FAQs on GCF of Fractions of 749/6643, 756/3440
1. What is the HCF of 749,756?
The HCF of 749,756 is 7
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 749/6643, 756/3440?
Answer: GCF of Numerators as per given numbers 749/6643, 756/3440 is
GCF of Numerators i.e. for 749,756 is 7
LCM of denominators i.e. for 6643,3440 is 22851920.
Thus, GCF of Fractions is 7/22851920.Finally, GCF of Fractions for 749/6643, 756/3440 is 7/22851920.