What is the Least Common Multiple of 30387 and 30406?

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 30387 and 30406 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30387 and 30406, than apply into the LCM equation.

GCF(30387,30406) = 1
LCM(30387,30406) = ( 30387 × 30406) / 1
LCM(30387,30406) = 923947122 / 1
LCM(30387,30406) = 923947122

Least Common Multiple (LCM) of 30387 and 30406 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30387 and 30406. First we will calculate the prime factors of 30387 and 30406.

Prime Factorization of 30387

Prime Factorization of 30406

Now multiplying the highest exponent prime factors to calculate the LCM of 30387 and 30406.

LCM(30387,30406) = 3¹ × 7¹ × 1447¹ × 2¹ × 23¹ × 661¹
LCM(30387,30406) = 923947122