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What is the Least Common Multiple of 38038 and 38045?

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 38038 and 38045 is 206736530.

LCM(38038,38045) = 206736530

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Least Common Multiple of 38038 and 38045 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38038 and 38045, than apply into the LCM equation.

GCF(38038,38045) = 7
LCM(38038,38045) = ( 38038 × 38045) / 7
LCM(38038,38045) = 1447155710 / 7
LCM(38038,38045) = 206736530

Least Common Multiple (LCM) of 38038 and 38045 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38038 and 38045. First we will calculate the prime factors of 38038 and 38045.

Prime Factorization of 38038

Prime factors of 38038 are 2, 7, 11, 13, 19. Prime factorization of 38038 in exponential form is:

38038 = 21 × 71 × 111 × 131 × 191

Prime Factorization of 38045

Prime factors of 38045 are 5, 7, 1087. Prime factorization of 38045 in exponential form is:

38045 = 51 × 71 × 10871

Now multiplying the highest exponent prime factors to calculate the LCM of 38038 and 38045.

LCM(38038,38045) = 21 × 71 × 111 × 131 × 191 × 51 × 10871
LCM(38038,38045) = 206736530