What is the Least Common Multiple of 38647 and 38666?

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 38647 and 38666 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38647 and 38666, than apply into the LCM equation.

GCF(38647,38666) = 1
LCM(38647,38666) = ( 38647 × 38666) / 1
LCM(38647,38666) = 1494324902 / 1
LCM(38647,38666) = 1494324902

Least Common Multiple (LCM) of 38647 and 38666 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38647 and 38666. First we will calculate the prime factors of 38647 and 38666.

Prime Factorization of 38647

Prime Factorization of 38666

Now multiplying the highest exponent prime factors to calculate the LCM of 38647 and 38666.

LCM(38647,38666) = 7¹ × 5521¹ × 2¹ × 19333¹
LCM(38647,38666) = 1494324902