What is the Least Common Multiple of 38998 and 39006?

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 38998 and 39006 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38998 and 39006, than apply into the LCM equation.

GCF(38998,39006) = 2
LCM(38998,39006) = ( 38998 × 39006) / 2
LCM(38998,39006) = 1521155988 / 2
LCM(38998,39006) = 760577994

Least Common Multiple (LCM) of 38998 and 39006 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38998 and 39006. First we will calculate the prime factors of 38998 and 39006.

Prime Factorization of 38998

Prime Factorization of 39006

Now multiplying the highest exponent prime factors to calculate the LCM of 38998 and 39006.

LCM(38998,39006) = 2¹ × 17¹ × 31¹ × 37¹ × 3² × 11¹ × 197¹
LCM(38998,39006) = 760577994