What is the Least Common Multiple of 90015 and 90032?

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 90015 and 90032 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90015 and 90032, than apply into the LCM equation.

GCF(90015,90032) = 17
LCM(90015,90032) = ( 90015 × 90032) / 17
LCM(90015,90032) = 8104230480 / 17
LCM(90015,90032) = 476719440

Least Common Multiple (LCM) of 90015 and 90032 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90015 and 90032. First we will calculate the prime factors of 90015 and 90032.

Prime Factorization of 90015

Prime Factorization of 90032

Now multiplying the highest exponent prime factors to calculate the LCM of 90015 and 90032.

LCM(90015,90032) = 3¹ × 5¹ × 17¹ × 353¹ × 2⁴ × 331¹
LCM(90015,90032) = 476719440