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What is the Least Common Multiple of 38149 and 38155?

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 38149 and 38155 is 1455575095.

LCM(38149,38155) = 1455575095

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Least Common Multiple of 38149 and 38155 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38149 and 38155, than apply into the LCM equation.

GCF(38149,38155) = 1
LCM(38149,38155) = ( 38149 × 38155) / 1
LCM(38149,38155) = 1455575095 / 1
LCM(38149,38155) = 1455575095

Least Common Multiple (LCM) of 38149 and 38155 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38149 and 38155. First we will calculate the prime factors of 38149 and 38155.

Prime Factorization of 38149

Prime factors of 38149 are 38149. Prime factorization of 38149 in exponential form is:

38149 = 381491

Prime Factorization of 38155

Prime factors of 38155 are 5, 13, 587. Prime factorization of 38155 in exponential form is:

38155 = 51 × 131 × 5871

Now multiplying the highest exponent prime factors to calculate the LCM of 38149 and 38155.

LCM(38149,38155) = 381491 × 51 × 131 × 5871
LCM(38149,38155) = 1455575095