What is the Least Common Multiple of 20042 and 20058?

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 20042 and 20058 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 20042 and 20058, than apply into the LCM equation.

GCF(20042,20058) = 2
LCM(20042,20058) = ( 20042 × 20058) / 2
LCM(20042,20058) = 402002436 / 2
LCM(20042,20058) = 201001218

Least Common Multiple (LCM) of 20042 and 20058 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 20042 and 20058. First we will calculate the prime factors of 20042 and 20058.

Prime Factorization of 20042

Prime Factorization of 20058

Now multiplying the highest exponent prime factors to calculate the LCM of 20042 and 20058.

LCM(20042,20058) = 2¹ × 11¹ × 911¹ × 3¹ × 3343¹
LCM(20042,20058) = 201001218