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What is the Least Common Multiple of 39603 and 39622?

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 39603 and 39622 is 1569150066.

LCM(39603,39622) = 1569150066

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Least Common Multiple of 39603 and 39622 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39603 and 39622, than apply into the LCM equation.

GCF(39603,39622) = 1
LCM(39603,39622) = ( 39603 × 39622) / 1
LCM(39603,39622) = 1569150066 / 1
LCM(39603,39622) = 1569150066

Least Common Multiple (LCM) of 39603 and 39622 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39603 and 39622. First we will calculate the prime factors of 39603 and 39622.

Prime Factorization of 39603

Prime factors of 39603 are 3, 43, 307. Prime factorization of 39603 in exponential form is:

39603 = 31 × 431 × 3071

Prime Factorization of 39622

Prime factors of 39622 are 2, 11, 1801. Prime factorization of 39622 in exponential form is:

39622 = 21 × 111 × 18011

Now multiplying the highest exponent prime factors to calculate the LCM of 39603 and 39622.

LCM(39603,39622) = 31 × 431 × 3071 × 21 × 111 × 18011
LCM(39603,39622) = 1569150066