Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 70/509, 945/940, 392/448 quickly i.e. 52920 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 70/509, 945/940, 392/448 is 52920.
LCM(70/509, 945/940, 392/448) = 52920
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 70/509,945/940,392/448
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 70,945,392
Least Common Multiple of Numerators i.e. LCM of 70,945,392 is 52920.
GCF of Denominators means GCF of 509,940,448 as per the given fractions.
GCF of 509,940,448 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 70,945,392
2 | 70, 945, 392 |
5 | 35, 945, 196 |
7 | 7, 189, 196 |
1, 27, 28 |
∴ So the LCM of the given numbers is 2 x 5 x 7 x 1 x 27 x 28 = 52920
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 70,945,392 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(70,945,392) = 7
common factors(in case of two or more numbers have common factors) = 70
GCF(70,945,392) x common factors =7 x 70 = 490
LCM(70,945,392) = ( 70 × 945 × 392 ) / 490
LCM(70,945,392) = 25930800 / 490
LCM(70,945,392) = 52920
Lets's calculate GCF of 509,940,448
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 52920/1
Therefore the LCM of Fractions 70/509,945/940,392/448 is 52920
Factors of 509
List of positive integer factors of 509 that divides 509 without a remainder.
1,509
Factors of 940
List of positive integer factors of 940 that divides 940 without a remainder.
1,2,4,5,10,20,47,94,188,235,470,940
Factors of 448
List of positive integer factors of 448 that divides 448 without a remainder.
1,2,4,7,8,14,16,28,32,56,64,112,224,448
Greatest Common Factor
We found the factors 509,940,448 . The biggest common factor number is the GCF number.
So the greatest common factor 509,940,448 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 70/509, 945/940, 392/448?
Answer: LCM of Numerators as per given numbers 70/509, 945/940, 392/448 is
LCM of Numerators i.e. for 70,945,392 is 52920
GCF of denominators i.e. for 509,940,448 is 1.
Thus, LCM of Fractions is 52920.Finally, LCM of Fractions for 70/509, 945/940, 392/448 is 52920.