What is the Least Common Multiple of 39636 and 39644?

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 39636 and 39644 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39636 and 39644, than apply into the LCM equation.

GCF(39636,39644) = 4
LCM(39636,39644) = ( 39636 × 39644) / 4
LCM(39636,39644) = 1571329584 / 4
LCM(39636,39644) = 392832396

Least Common Multiple (LCM) of 39636 and 39644 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39636 and 39644. First we will calculate the prime factors of 39636 and 39644.

Prime Factorization of 39636

Prime Factorization of 39644

Now multiplying the highest exponent prime factors to calculate the LCM of 39636 and 39644.

LCM(39636,39644) = 2² × 3³ × 367¹ × 11¹ × 17¹ × 53¹
LCM(39636,39644) = 392832396