What is the Least Common Multiple of 93105 and 93120?

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 93105 and 93120 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 93105 and 93120, than apply into the LCM equation.

GCF(93105,93120) = 15
LCM(93105,93120) = ( 93105 × 93120) / 15
LCM(93105,93120) = 8669937600 / 15
LCM(93105,93120) = 577995840

Least Common Multiple (LCM) of 93105 and 93120 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 93105 and 93120. First we will calculate the prime factors of 93105 and 93120.

Prime Factorization of 93105

Prime Factorization of 93120

Now multiplying the highest exponent prime factors to calculate the LCM of 93105 and 93120.

LCM(93105,93120) = 3² × 5¹ × 2069¹ × 2⁶ × 97¹
LCM(93105,93120) = 577995840