What is the Least Common Multiple of 19757 and 19773?

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 19757 and 19773 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19757 and 19773, than apply into the LCM equation.

GCF(19757,19773) = 1
LCM(19757,19773) = ( 19757 × 19773) / 1
LCM(19757,19773) = 390655161 / 1
LCM(19757,19773) = 390655161

Least Common Multiple (LCM) of 19757 and 19773 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19757 and 19773. First we will calculate the prime factors of 19757 and 19773.

Prime Factorization of 19757

Prime Factorization of 19773

Now multiplying the highest exponent prime factors to calculate the LCM of 19757 and 19773.

LCM(19757,19773) = 23¹ × 859¹ × 3² × 13³
LCM(19757,19773) = 390655161