What is the Least Common Multiple of 38180 and 38190?

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 38180 and 38190 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38180 and 38190, than apply into the LCM equation.

GCF(38180,38190) = 10
LCM(38180,38190) = ( 38180 × 38190) / 10
LCM(38180,38190) = 1458094200 / 10
LCM(38180,38190) = 145809420

Least Common Multiple (LCM) of 38180 and 38190 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38180 and 38190. First we will calculate the prime factors of 38180 and 38190.

Prime Factorization of 38180

Prime Factorization of 38190

Now multiplying the highest exponent prime factors to calculate the LCM of 38180 and 38190.

LCM(38180,38190) = 2² × 5¹ × 23¹ × 83¹ × 3¹ × 19¹ × 67¹
LCM(38180,38190) = 145809420