What is the Least Common Multiple of 18623 and 18629?

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 18623 and 18629 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18623 and 18629, than apply into the LCM equation.

GCF(18623,18629) = 1
LCM(18623,18629) = ( 18623 × 18629) / 1
LCM(18623,18629) = 346927867 / 1
LCM(18623,18629) = 346927867

Least Common Multiple (LCM) of 18623 and 18629 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18623 and 18629. First we will calculate the prime factors of 18623 and 18629.

Prime Factorization of 18623

Prime Factorization of 18629

Now multiplying the highest exponent prime factors to calculate the LCM of 18623 and 18629.

LCM(18623,18629) = 11¹ × 1693¹ × 13¹ × 1433¹
LCM(18623,18629) = 346927867