What is the Least Common Multiple of 18565 and 18577?

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 18565 and 18577 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18565 and 18577, than apply into the LCM equation.

GCF(18565,18577) = 1
LCM(18565,18577) = ( 18565 × 18577) / 1
LCM(18565,18577) = 344882005 / 1
LCM(18565,18577) = 344882005

Least Common Multiple (LCM) of 18565 and 18577 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18565 and 18577. First we will calculate the prime factors of 18565 and 18577.

Prime Factorization of 18565

Prime Factorization of 18577

Now multiplying the highest exponent prime factors to calculate the LCM of 18565 and 18577.

LCM(18565,18577) = 5¹ × 47¹ × 79¹ × 13¹ × 1429¹
LCM(18565,18577) = 344882005