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What is the Least Common Multiple of 39919 and 39923?

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 39919 and 39923 is 1593686237.

LCM(39919,39923) = 1593686237

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Least Common Multiple of 39919 and 39923 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39919 and 39923, than apply into the LCM equation.

GCF(39919,39923) = 1
LCM(39919,39923) = ( 39919 × 39923) / 1
LCM(39919,39923) = 1593686237 / 1
LCM(39919,39923) = 1593686237

Least Common Multiple (LCM) of 39919 and 39923 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39919 and 39923. First we will calculate the prime factors of 39919 and 39923.

Prime Factorization of 39919

Prime factors of 39919 are 11, 19, 191. Prime factorization of 39919 in exponential form is:

39919 = 111 × 191 × 1911

Prime Factorization of 39923

Prime factors of 39923 are 13, 37, 83. Prime factorization of 39923 in exponential form is:

39923 = 131 × 371 × 831

Now multiplying the highest exponent prime factors to calculate the LCM of 39919 and 39923.

LCM(39919,39923) = 111 × 191 × 1911 × 131 × 371 × 831
LCM(39919,39923) = 1593686237