What is the Least Common Multiple of 38662 and 38668?

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 38662 and 38668 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38662 and 38668, than apply into the LCM equation.

GCF(38662,38668) = 2
LCM(38662,38668) = ( 38662 × 38668) / 2
LCM(38662,38668) = 1494982216 / 2
LCM(38662,38668) = 747491108

Least Common Multiple (LCM) of 38662 and 38668 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38662 and 38668. First we will calculate the prime factors of 38662 and 38668.

Prime Factorization of 38662

Prime Factorization of 38668

Now multiplying the highest exponent prime factors to calculate the LCM of 38662 and 38668.

LCM(38662,38668) = 2² × 13¹ × 1487¹ × 7¹ × 1381¹
LCM(38662,38668) = 747491108