Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 14/84, 85/40, 97/28, 24/850 quickly i.e. 692580 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 14/84, 85/40, 97/28, 24/850 is 692580.
LCM(14/84, 85/40, 97/28, 24/850) = 692580
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 14/84,85/40,97/28,24/850
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 14,85,97,24
Least Common Multiple of Numerators i.e. LCM of 14,85,97,24 is 1385160.
GCF of Denominators means GCF of 84,40,28,850 as per the given fractions.
GCF of 84,40,28,850 is 2 as it is the largest common factor for these numbers.
Lets's calculate LCM of 14,85,97,24
2 | 14, 85, 97, 24 |
7, 85, 97, 12 |
∴ So the LCM of the given numbers is 2 x 7 x 85 x 97 x 12 = 1385160
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 14,85,97,24 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(14,85,97,24) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(14,85,97,24) x common factors =1 x 2 = 2
LCM(14,85,97,24) = ( 14 × 85 × 97 × 24 ) / 2
LCM(14,85,97,24) = 2770320 / 2
LCM(14,85,97,24) = 1385160
Lets's calculate GCF of 84,40,28,850
2 | 84, 40, 28, 850 |
42, 20, 14, 425 |
∴ So the GCF of the given numbers is 2 = 2
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 1385160/2
Therefore the LCM of Fractions 14/84,85/40,97/28,24/850 is 692580
Factors of 84
List of positive integer factors of 84 that divides 84 without a remainder.
1,2,3,4,6,7,12,14,21,28,42,84
Factors of 40
List of positive integer factors of 40 that divides 40 without a remainder.
1,2,4,5,8,10,20,40
Factors of 28
List of positive integer factors of 28 that divides 28 without a remainder.
1,2,4,7,14,28
Factors of 850
List of positive integer factors of 850 that divides 850 without a remainder.
1,2,5,10,17,25,34,50,85,170,425,850
Greatest Common Factor
We found the factors 84,40,28,850 . The biggest common factor number is the GCF number.
So the greatest common factor 84,40,28,850 is 2.
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 14/84, 85/40, 97/28, 24/850?
Answer: LCM of Numerators as per given numbers 14/84, 85/40, 97/28, 24/850 is
LCM of Numerators i.e. for 14,85,97,24 is 1385160
GCF of denominators i.e. for 84,40,28,850 is 2.
Thus, LCM of Fractions is 692580.Finally, LCM of Fractions for 14/84, 85/40, 97/28, 24/850 is 692580.