What is the Least Common Multiple of 19210 and 19224?

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 19210 and 19224 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19210 and 19224, than apply into the LCM equation.

GCF(19210,19224) = 2
LCM(19210,19224) = ( 19210 × 19224) / 2
LCM(19210,19224) = 369293040 / 2
LCM(19210,19224) = 184646520

Least Common Multiple (LCM) of 19210 and 19224 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19210 and 19224. First we will calculate the prime factors of 19210 and 19224.

Prime Factorization of 19210

Prime Factorization of 19224

Now multiplying the highest exponent prime factors to calculate the LCM of 19210 and 19224.

LCM(19210,19224) = 2³ × 5¹ × 17¹ × 113¹ × 3³ × 89¹
LCM(19210,19224) = 184646520