Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 74/842, 855/68, 534/630 quickly i.e. 2815515 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 74/842, 855/68, 534/630 is 2815515.
LCM(74/842, 855/68, 534/630) = 2815515
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 74/842,855/68,534/630
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 74,855,534
Least Common Multiple of Numerators i.e. LCM of 74,855,534 is 5631030.
GCF of Denominators means GCF of 842,68,630 as per the given fractions.
GCF of 842,68,630 is 2 as it is the largest common factor for these numbers.
Lets's calculate LCM of 74,855,534
2 | 74, 855, 534 |
3 | 37, 855, 267 |
37, 285, 89 |
∴ So the LCM of the given numbers is 2 x 3 x 37 x 285 x 89 = 5631030
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 74,855,534 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(74,855,534) = 1
common factors(in case of two or more numbers have common factors) = 6
GCF(74,855,534) x common factors =1 x 6 = 6
LCM(74,855,534) = ( 74 × 855 × 534 ) / 6
LCM(74,855,534) = 33786180 / 6
LCM(74,855,534) = 5631030
Lets's calculate GCF of 842,68,630
2 | 842, 68, 630 |
421, 34, 315 |
∴ So the GCF of the given numbers is 2 = 2
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 5631030/2
Therefore the LCM of Fractions 74/842,855/68,534/630 is 2815515
Factors of 842
List of positive integer factors of 842 that divides 842 without a remainder.
1,2,421,842
Factors of 68
List of positive integer factors of 68 that divides 68 without a remainder.
1,2,4,17,34,68
Factors of 630
List of positive integer factors of 630 that divides 630 without a remainder.
1,2,3,5,6,7,9,10,14,15,18,21,30,35,42,45,63,70,90,105,126,210,315,630
Greatest Common Factor
We found the factors 842,68,630 . The biggest common factor number is the GCF number.
So the greatest common factor 842,68,630 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 74/842, 855/68, 534/630?
Answer: LCM of Numerators as per given numbers 74/842, 855/68, 534/630 is
LCM of Numerators i.e. for 74,855,534 is 5631030
GCF of denominators i.e. for 842,68,630 is 2.
Thus, LCM of Fractions is 2815515.Finally, LCM of Fractions for 74/842, 855/68, 534/630 is 2815515.