Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 1977/804, 3988/900 quickly i.e. 657023 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 1977/804, 3988/900 is 657023.
LCM(1977/804, 3988/900) = 657023
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 1977/804,3988/900
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 1977,3988
Least Common Multiple of Numerators i.e. LCM of 1977,3988 is 7884276.
GCF of Denominators means GCF of 804,900 as per the given fractions.
GCF of 804,900 is 12 as it is the largest common factor for these numbers.
Lets's calculate LCM of 1977,3988
Given numbers has no common factors except 1. So, there LCM is their product i.e 7884276
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 1977,3988 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(1977,3988) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(1977,3988) x common factors =1 x 1 = 1
LCM(1977,3988) = ( 1977 × 3988 ) / 1
LCM(1977,3988) = 7884276 / 1
LCM(1977,3988) = 7884276
Lets's calculate GCF of 804,900
2 | 804, 900 |
2 | 402, 450 |
3 | 201, 225 |
67, 75 |
∴ So the GCF of the given numbers is 2 x 2 x 3 = 12
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 7884276/12
Therefore the LCM of Fractions 1977/804,3988/900 is 657023
Factors of 804
List of positive integer factors of 804 that divides 804 without a remainder.
1,2,3,4,6,12,67,134,201,268,402,804
Factors of 900
List of positive integer factors of 900 that divides 900 without a remainder.
1,2,3,4,5,6,9,10,12,15,18,20,25,30,36,45,50,60,75,90,100,150,180,225,300,450,900
Greatest Common Factor
We found the factors 804,900 . The biggest common factor number is the GCF number.
So the greatest common factor 804,900 is 12.
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 1977/804, 3988/900?
Answer: LCM of Numerators as per given numbers 1977/804, 3988/900 is
LCM of Numerators i.e. for 1977,3988 is 7884276
GCF of denominators i.e. for 804,900 is 12.
Thus, LCM of Fractions is 657023.Finally, LCM of Fractions for 1977/804, 3988/900 is 657023.