GCF and LCM Calculator Logo

What is the Least Common Multiple of 55968 and 55985?

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 55968 and 55985 is 3133368480.

LCM(55968,55985) = 3133368480

LCM Calculator and
and

Least Common Multiple of 55968 and 55985 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55968 and 55985, than apply into the LCM equation.

GCF(55968,55985) = 1
LCM(55968,55985) = ( 55968 × 55985) / 1
LCM(55968,55985) = 3133368480 / 1
LCM(55968,55985) = 3133368480

Least Common Multiple (LCM) of 55968 and 55985 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55968 and 55985. First we will calculate the prime factors of 55968 and 55985.

Prime Factorization of 55968

Prime factors of 55968 are 2, 3, 11, 53. Prime factorization of 55968 in exponential form is:

55968 = 25 × 31 × 111 × 531

Prime Factorization of 55985

Prime factors of 55985 are 5, 11197. Prime factorization of 55985 in exponential form is:

55985 = 51 × 111971

Now multiplying the highest exponent prime factors to calculate the LCM of 55968 and 55985.

LCM(55968,55985) = 25 × 31 × 111 × 531 × 51 × 111971
LCM(55968,55985) = 3133368480