What is the Least Common Multiple of 38200 and 38210?

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 38200 and 38210 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38200 and 38210, than apply into the LCM equation.

GCF(38200,38210) = 10
LCM(38200,38210) = ( 38200 × 38210) / 10
LCM(38200,38210) = 1459622000 / 10
LCM(38200,38210) = 145962200

Least Common Multiple (LCM) of 38200 and 38210 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38200 and 38210. First we will calculate the prime factors of 38200 and 38210.

Prime Factorization of 38200

Prime Factorization of 38210

Now multiplying the highest exponent prime factors to calculate the LCM of 38200 and 38210.

LCM(38200,38210) = 2³ × 5² × 191¹ × 3821¹
LCM(38200,38210) = 145962200