What is the Least Common Multiple of 21058 and 21077?

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 21058 and 21077 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 21058 and 21077, than apply into the LCM equation.

GCF(21058,21077) = 1
LCM(21058,21077) = ( 21058 × 21077) / 1
LCM(21058,21077) = 443839466 / 1
LCM(21058,21077) = 443839466

Least Common Multiple (LCM) of 21058 and 21077 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 21058 and 21077. First we will calculate the prime factors of 21058 and 21077.

Prime Factorization of 21058

Prime Factorization of 21077

Now multiplying the highest exponent prime factors to calculate the LCM of 21058 and 21077.

LCM(21058,21077) = 2¹ × 10529¹ × 7¹ × 3011¹
LCM(21058,21077) = 443839466