GCF and LCM Calculator Logo

What is the Least Common Multiple of 85023 and 85040?

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 85023 and 85040 is 7230355920.

LCM(85023,85040) = 7230355920

LCM Calculator and
and

Least Common Multiple of 85023 and 85040 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85023 and 85040, than apply into the LCM equation.

GCF(85023,85040) = 1
LCM(85023,85040) = ( 85023 × 85040) / 1
LCM(85023,85040) = 7230355920 / 1
LCM(85023,85040) = 7230355920

Least Common Multiple (LCM) of 85023 and 85040 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85023 and 85040. First we will calculate the prime factors of 85023 and 85040.

Prime Factorization of 85023

Prime factors of 85023 are 3, 47, 67. Prime factorization of 85023 in exponential form is:

85023 = 33 × 471 × 671

Prime Factorization of 85040

Prime factors of 85040 are 2, 5, 1063. Prime factorization of 85040 in exponential form is:

85040 = 24 × 51 × 10631

Now multiplying the highest exponent prime factors to calculate the LCM of 85023 and 85040.

LCM(85023,85040) = 33 × 471 × 671 × 24 × 51 × 10631
LCM(85023,85040) = 7230355920