What is the Least Common Multiple of 51045 and 51065?

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 51045 and 51065 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51045 and 51065, than apply into the LCM equation.

GCF(51045,51065) = 5
LCM(51045,51065) = ( 51045 × 51065) / 5
LCM(51045,51065) = 2606612925 / 5
LCM(51045,51065) = 521322585

Least Common Multiple (LCM) of 51045 and 51065 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51045 and 51065. First we will calculate the prime factors of 51045 and 51065.

Prime Factorization of 51045

Prime Factorization of 51065

Now multiplying the highest exponent prime factors to calculate the LCM of 51045 and 51065.

LCM(51045,51065) = 3¹ × 5¹ × 41¹ × 83¹ × 7¹ × 1459¹
LCM(51045,51065) = 521322585