GCF and LCM Calculator Logo

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 (LCM) of 30387 and 30406 is 923947122.

LCM(30387,30406) = 923947122

LCM Calculator and
and

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 factors of 30387 are 3, 7, 1447. Prime factorization of 30387 in exponential form is:

30387 = 31 × 71 × 14471

Prime Factorization of 30406

Prime factors of 30406 are 2, 23, 661. Prime factorization of 30406 in exponential form is:

30406 = 21 × 231 × 6611

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