What is the Least Common Multiple of 69847 and 69855?

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 of 69847 and 69855 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 69855, than apply into the LCM equation.

GCF(69847,69855) = 1
LCM(69847,69855) = ( 69847 × 69855) / 1
LCM(69847,69855) = 4879162185 / 1
LCM(69847,69855) = 4879162185

Least Common Multiple (LCM) of 69847 and 69855 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69847 and 69855. First we will calculate the prime factors of 69847 and 69855.

Prime Factorization of 69847

Prime Factorization of 69855

Now multiplying the highest exponent prime factors to calculate the LCM of 69847 and 69855.

LCM(69847,69855) = 69847¹ × 3¹ × 5¹ × 4657¹
LCM(69847,69855) = 4879162185