What is the Least Common Multiple of 38958 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 38958 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 38958 and 38970, than apply into the LCM equation.

GCF(38958,38970) = 6
LCM(38958,38970) = ( 38958 × 38970) / 6
LCM(38958,38970) = 1518193260 / 6
LCM(38958,38970) = 253032210

Least Common Multiple (LCM) of 38958 and 38970 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38958 and 38970. First we will calculate the prime factors of 38958 and 38970.

Prime Factorization of 38958

Prime Factorization of 38970

Now multiplying the highest exponent prime factors to calculate the LCM of 38958 and 38970.

LCM(38958,38970) = 2¹ × 3² × 43¹ × 151¹ × 5¹ × 433¹
LCM(38958,38970) = 253032210