What is the Least Common Multiple of 39572 and 39576?

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 39572 and 39576 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39572 and 39576, than apply into the LCM equation.

GCF(39572,39576) = 4
LCM(39572,39576) = ( 39572 × 39576) / 4
LCM(39572,39576) = 1566101472 / 4
LCM(39572,39576) = 391525368

Least Common Multiple (LCM) of 39572 and 39576 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39572 and 39576. First we will calculate the prime factors of 39572 and 39576.

Prime Factorization of 39572

Prime Factorization of 39576

Now multiplying the highest exponent prime factors to calculate the LCM of 39572 and 39576.

LCM(39572,39576) = 2³ × 13¹ × 761¹ × 3¹ × 17¹ × 97¹
LCM(39572,39576) = 391525368