Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 2790/456, 3460/492 quickly i.e. 80445 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 2790/456, 3460/492 is 80445.
LCM(2790/456, 3460/492) = 80445
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 2790/456,3460/492
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 2790,3460
Least Common Multiple of Numerators i.e. LCM of 2790,3460 is 965340.
GCF of Denominators means GCF of 456,492 as per the given fractions.
GCF of 456,492 is 12 as it is the largest common factor for these numbers.
Lets's calculate LCM of 2790,3460
2 | 2790, 3460 |
5 | 1395, 1730 |
279, 346 |
∴ So the LCM of the given numbers is 2 x 5 x 279 x 346 = 965340
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 2790,3460 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(2790,3460) = 10
common factors(in case of two or more numbers have common factors) = 1
GCF(2790,3460) x common factors =10 x 1 = 10
LCM(2790,3460) = ( 2790 × 3460 ) / 10
LCM(2790,3460) = 9653400 / 10
LCM(2790,3460) = 965340
Lets's calculate GCF of 456,492
2 | 456, 492 |
2 | 228, 246 |
3 | 114, 123 |
38, 41 |
∴ So the GCF of the given numbers is 2 x 2 x 3 = 12
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 965340/12
Therefore the LCM of Fractions 2790/456,3460/492 is 80445
Factors of 456
List of positive integer factors of 456 that divides 456 without a remainder.
1,2,3,4,6,8,12,19,24,38,57,76,114,152,228,456
Factors of 492
List of positive integer factors of 492 that divides 492 without a remainder.
1,2,3,4,6,12,41,82,123,164,246,492
Greatest Common Factor
We found the factors 456,492 . The biggest common factor number is the GCF number.
So the greatest common factor 456,492 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 2790/456, 3460/492?
Answer: LCM of Numerators as per given numbers 2790/456, 3460/492 is
LCM of Numerators i.e. for 2790,3460 is 965340
GCF of denominators i.e. for 456,492 is 12.
Thus, LCM of Fractions is 80445.Finally, LCM of Fractions for 2790/456, 3460/492 is 80445.