What is the Least Common Multiple of 19832 and 19845?

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 19832 and 19845 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19832 and 19845, than apply into the LCM equation.

GCF(19832,19845) = 1
LCM(19832,19845) = ( 19832 × 19845) / 1
LCM(19832,19845) = 393566040 / 1
LCM(19832,19845) = 393566040

Least Common Multiple (LCM) of 19832 and 19845 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19832 and 19845. First we will calculate the prime factors of 19832 and 19845.

Prime Factorization of 19832

Prime Factorization of 19845

Now multiplying the highest exponent prime factors to calculate the LCM of 19832 and 19845.

LCM(19832,19845) = 2³ × 37¹ × 67¹ × 3⁴ × 5¹ × 7²
LCM(19832,19845) = 393566040