Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 674/79, 598/21, 728/35 quickly i.e. 5642728 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 674/79, 598/21, 728/35 is 5642728.
LCM(674/79, 598/21, 728/35) = 5642728
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 674/79,598/21,728/35
Formula to find LCM of Fractions is
LCM = LCM of Numerators/GCF of Denominators
As per the formula LCM of Fractions let’s split into two parts and find the LCM of Numerators and GCF of Denominators
In the given fractions LCM of Numerators means LCM of 674,598,728
Least Common Multiple of Numerators i.e. LCM of 674,598,728 is 5642728.
GCF of Denominators means GCF of 79,21,35 as per the given fractions.
GCF of 79,21,35 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 674,598,728
2 | 674, 598, 728 |
13 | 337, 299, 364 |
337, 23, 28 |
∴ So the LCM of the given numbers is 2 x 13 x 337 x 23 x 28 = 5642728
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 674,598,728 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(674,598,728) = 2
common factors(in case of two or more numbers have common factors) = 26
GCF(674,598,728) x common factors =2 x 26 = 52
LCM(674,598,728) = ( 674 × 598 × 728 ) / 52
LCM(674,598,728) = 293421856 / 52
LCM(674,598,728) = 5642728
Lets's calculate GCF of 79,21,35
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 5642728/1
Therefore the LCM of Fractions 674/79,598/21,728/35 is 5642728
Factors of 79
List of positive integer factors of 79 that divides 79 without a remainder.
1,79
Factors of 21
List of positive integer factors of 21 that divides 21 without a remainder.
1,3,7,21
Factors of 35
List of positive integer factors of 35 that divides 35 without a remainder.
1,5,7,35
Greatest Common Factor
We found the factors 79,21,35 . The biggest common factor number is the GCF number.
So the greatest common factor 79,21,35 is 1.
Here are some samples of LCM of Fractions calculations.
Here are some samples of LCM of Fractions calculations.
1. How to find LCM in Fractions?
Answer: LCM of fractions can be found using the simple formula LCM of Fractions = LCM of Numerators/GCF of Denominators.
2. What is the LCM of Fractions for 674/79, 598/21, 728/35?
Answer: LCM of Numerators as per given numbers 674/79, 598/21, 728/35 is
LCM of Numerators i.e. for 674,598,728 is 5642728
GCF of denominators i.e. for 79,21,35 is 1.
Thus, LCM of Fractions is 5642728.Finally, LCM of Fractions for 674/79, 598/21, 728/35 is 5642728.