What is the Least Common Multiple of 13765 and 13775?

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 13765 and 13775 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13765 and 13775, than apply into the LCM equation.

GCF(13765,13775) = 5
LCM(13765,13775) = ( 13765 × 13775) / 5
LCM(13765,13775) = 189612875 / 5
LCM(13765,13775) = 37922575

Least Common Multiple (LCM) of 13765 and 13775 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13765 and 13775. First we will calculate the prime factors of 13765 and 13775.

Prime Factorization of 13765

Prime Factorization of 13775

Now multiplying the highest exponent prime factors to calculate the LCM of 13765 and 13775.

LCM(13765,13775) = 5² × 2753¹ × 19¹ × 29¹
LCM(13765,13775) = 37922575