GCF and LCM Calculator Logo

What is the Least Common Multiple of 85969 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 85969 and 85983 is 7391872527.

LCM(85969,85983) = 7391872527

LCM Calculator and
and

Least Common Multiple of 85969 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 85969 and 85983, than apply into the LCM equation.

GCF(85969,85983) = 1
LCM(85969,85983) = ( 85969 × 85983) / 1
LCM(85969,85983) = 7391872527 / 1
LCM(85969,85983) = 7391872527

Least Common Multiple (LCM) of 85969 and 85983 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85969 and 85983. First we will calculate the prime factors of 85969 and 85983.

Prime Factorization of 85969

Prime factors of 85969 are 13, 17, 389. Prime factorization of 85969 in exponential form is:

85969 = 131 × 171 × 3891

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 85969 and 85983.

LCM(85969,85983) = 131 × 171 × 3891 × 31 × 286611
LCM(85969,85983) = 7391872527