What is the Least Common Multiple of 57210 and 57216?

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 57210 and 57216 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57210 and 57216, than apply into the LCM equation.

GCF(57210,57216) = 6
LCM(57210,57216) = ( 57210 × 57216) / 6
LCM(57210,57216) = 3273327360 / 6
LCM(57210,57216) = 545554560

Least Common Multiple (LCM) of 57210 and 57216 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57210 and 57216. First we will calculate the prime factors of 57210 and 57216.

Prime Factorization of 57210

Prime Factorization of 57216

Now multiplying the highest exponent prime factors to calculate the LCM of 57210 and 57216.

LCM(57210,57216) = 2⁷ × 3¹ × 5¹ × 1907¹ × 149¹
LCM(57210,57216) = 545554560