What is the Least Common Multiple of 38952 and 38970?

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 38952 and 38970 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38952 and 38970, than apply into the LCM equation.

GCF(38952,38970) = 18
LCM(38952,38970) = ( 38952 × 38970) / 18
LCM(38952,38970) = 1517959440 / 18
LCM(38952,38970) = 84331080

Least Common Multiple (LCM) of 38952 and 38970 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38952 and 38970. First we will calculate the prime factors of 38952 and 38970.

Prime Factorization of 38952

Prime Factorization of 38970

Now multiplying the highest exponent prime factors to calculate the LCM of 38952 and 38970.

LCM(38952,38970) = 2³ × 3² × 541¹ × 5¹ × 433¹
LCM(38952,38970) = 84331080