What is the Least Common Multiple of 39666 and 39683?

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 39666 and 39683 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39666 and 39683, than apply into the LCM equation.

GCF(39666,39683) = 1
LCM(39666,39683) = ( 39666 × 39683) / 1
LCM(39666,39683) = 1574065878 / 1
LCM(39666,39683) = 1574065878

Least Common Multiple (LCM) of 39666 and 39683 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39666 and 39683. First we will calculate the prime factors of 39666 and 39683.

Prime Factorization of 39666

Prime Factorization of 39683

Now multiplying the highest exponent prime factors to calculate the LCM of 39666 and 39683.

LCM(39666,39683) = 2¹ × 3¹ × 11¹ × 601¹ × 7¹ × 5669¹
LCM(39666,39683) = 1574065878