What is the Least Common Multiple of 58408 and 58421?

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 58408 and 58421 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 58408 and 58421, than apply into the LCM equation.

GCF(58408,58421) = 1
LCM(58408,58421) = ( 58408 × 58421) / 1
LCM(58408,58421) = 3412253768 / 1
LCM(58408,58421) = 3412253768

Least Common Multiple (LCM) of 58408 and 58421 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 58408 and 58421. First we will calculate the prime factors of 58408 and 58421.

Prime Factorization of 58408

Prime Factorization of 58421

Now multiplying the highest exponent prime factors to calculate the LCM of 58408 and 58421.

LCM(58408,58421) = 2³ × 7² × 149¹ × 11¹ × 47¹ × 113¹
LCM(58408,58421) = 3412253768