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What is the Least Common Multiple of 69847 and 69856?

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 69847 and 69856 is 4879232032.

LCM(69847,69856) = 4879232032

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Least Common Multiple of 69847 and 69856 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69847 and 69856, than apply into the LCM equation.

GCF(69847,69856) = 1
LCM(69847,69856) = ( 69847 × 69856) / 1
LCM(69847,69856) = 4879232032 / 1
LCM(69847,69856) = 4879232032

Least Common Multiple (LCM) of 69847 and 69856 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69847 and 69856. First we will calculate the prime factors of 69847 and 69856.

Prime Factorization of 69847

Prime factors of 69847 are 69847. Prime factorization of 69847 in exponential form is:

69847 = 698471

Prime Factorization of 69856

Prime factors of 69856 are 2, 37, 59. Prime factorization of 69856 in exponential form is:

69856 = 25 × 371 × 591

Now multiplying the highest exponent prime factors to calculate the LCM of 69847 and 69856.

LCM(69847,69856) = 698471 × 25 × 371 × 591
LCM(69847,69856) = 4879232032