GCF and LCM Calculator Logo

What is the Least Common Multiple of 85964 and 85983?

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 85964 and 85983 is 7391442612.

LCM(85964,85983) = 7391442612

LCM Calculator and
and

Least Common Multiple of 85964 and 85983 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85964 and 85983, than apply into the LCM equation.

GCF(85964,85983) = 1
LCM(85964,85983) = ( 85964 × 85983) / 1
LCM(85964,85983) = 7391442612 / 1
LCM(85964,85983) = 7391442612

Least Common Multiple (LCM) of 85964 and 85983 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85964 and 85983. First we will calculate the prime factors of 85964 and 85983.

Prime Factorization of 85964

Prime factors of 85964 are 2, 21491. Prime factorization of 85964 in exponential form is:

85964 = 22 × 214911

Prime Factorization of 85983

Prime factors of 85983 are 3, 28661. Prime factorization of 85983 in exponential form is:

85983 = 31 × 286611

Now multiplying the highest exponent prime factors to calculate the LCM of 85964 and 85983.

LCM(85964,85983) = 22 × 214911 × 31 × 286611
LCM(85964,85983) = 7391442612