GCF and LCM Calculator Logo

What is the Least Common Multiple of 67906 and 67923?

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 67906 and 67923 is 4612379238.

LCM(67906,67923) = 4612379238

LCM Calculator and
and

Least Common Multiple of 67906 and 67923 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67906 and 67923, than apply into the LCM equation.

GCF(67906,67923) = 1
LCM(67906,67923) = ( 67906 × 67923) / 1
LCM(67906,67923) = 4612379238 / 1
LCM(67906,67923) = 4612379238

Least Common Multiple (LCM) of 67906 and 67923 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67906 and 67923. First we will calculate the prime factors of 67906 and 67923.

Prime Factorization of 67906

Prime factors of 67906 are 2, 19, 1787. Prime factorization of 67906 in exponential form is:

67906 = 21 × 191 × 17871

Prime Factorization of 67923

Prime factors of 67923 are 3, 7547. Prime factorization of 67923 in exponential form is:

67923 = 32 × 75471

Now multiplying the highest exponent prime factors to calculate the LCM of 67906 and 67923.

LCM(67906,67923) = 21 × 191 × 17871 × 32 × 75471
LCM(67906,67923) = 4612379238