What is the Least Common Multiple of 52805 and 52815?

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 52805 and 52815 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 52805 and 52815, than apply into the LCM equation.

GCF(52805,52815) = 5
LCM(52805,52815) = ( 52805 × 52815) / 5
LCM(52805,52815) = 2788896075 / 5
LCM(52805,52815) = 557779215

Least Common Multiple (LCM) of 52805 and 52815 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 52805 and 52815. First we will calculate the prime factors of 52805 and 52815.

Prime Factorization of 52805

Prime Factorization of 52815

Now multiplying the highest exponent prime factors to calculate the LCM of 52805 and 52815.

LCM(52805,52815) = 5¹ × 59¹ × 179¹ × 3¹ × 7¹ × 503¹
LCM(52805,52815) = 557779215