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What is the Least Common Multiple of 19006 and 19026?

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 19006 and 19026 is 180804078.

LCM(19006,19026) = 180804078

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Least Common Multiple of 19006 and 19026 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19006 and 19026, than apply into the LCM equation.

GCF(19006,19026) = 2
LCM(19006,19026) = ( 19006 × 19026) / 2
LCM(19006,19026) = 361608156 / 2
LCM(19006,19026) = 180804078

Least Common Multiple (LCM) of 19006 and 19026 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19006 and 19026. First we will calculate the prime factors of 19006 and 19026.

Prime Factorization of 19006

Prime factors of 19006 are 2, 13, 17, 43. Prime factorization of 19006 in exponential form is:

19006 = 21 × 131 × 171 × 431

Prime Factorization of 19026

Prime factors of 19026 are 2, 3, 7, 151. Prime factorization of 19026 in exponential form is:

19026 = 21 × 32 × 71 × 1511

Now multiplying the highest exponent prime factors to calculate the LCM of 19006 and 19026.

LCM(19006,19026) = 21 × 131 × 171 × 431 × 32 × 71 × 1511
LCM(19006,19026) = 180804078