What is the Least Common Multiple of 57209 and 57213?

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 57209 and 57213 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57209 and 57213, than apply into the LCM equation.

GCF(57209,57213) = 1
LCM(57209,57213) = ( 57209 × 57213) / 1
LCM(57209,57213) = 3273098517 / 1
LCM(57209,57213) = 3273098517

Least Common Multiple (LCM) of 57209 and 57213 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57209 and 57213. First we will calculate the prime factors of 57209 and 57213.

Prime Factorization of 57209

Prime Factorization of 57213

Now multiplying the highest exponent prime factors to calculate the LCM of 57209 and 57213.

LCM(57209,57213) = 19¹ × 3011¹ × 3³ × 13¹ × 163¹
LCM(57209,57213) = 3273098517