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What is the Least Common Multiple of 49389 and 49405?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 49389 and 49405 is 2440063545.

LCM(49389,49405) = 2440063545

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Least Common Multiple of 49389 and 49405 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 49389 and 49405, than apply into the LCM equation.

GCF(49389,49405) = 1
LCM(49389,49405) = ( 49389 × 49405) / 1
LCM(49389,49405) = 2440063545 / 1
LCM(49389,49405) = 2440063545

Least Common Multiple (LCM) of 49389 and 49405 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 49389 and 49405. First we will calculate the prime factors of 49389 and 49405.

Prime Factorization of 49389

Prime factors of 49389 are 3, 101, 163. Prime factorization of 49389 in exponential form is:

49389 = 31 × 1011 × 1631

Prime Factorization of 49405

Prime factors of 49405 are 5, 41, 241. Prime factorization of 49405 in exponential form is:

49405 = 51 × 411 × 2411

Now multiplying the highest exponent prime factors to calculate the LCM of 49389 and 49405.

LCM(49389,49405) = 31 × 1011 × 1631 × 51 × 411 × 2411
LCM(49389,49405) = 2440063545