GCF and LCM Calculator Logo

What is the Least Common Multiple of 85425 and 85432?

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 85425 and 85432 is 7298028600.

LCM(85425,85432) = 7298028600

LCM Calculator and
and

Least Common Multiple of 85425 and 85432 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85425 and 85432, than apply into the LCM equation.

GCF(85425,85432) = 1
LCM(85425,85432) = ( 85425 × 85432) / 1
LCM(85425,85432) = 7298028600 / 1
LCM(85425,85432) = 7298028600

Least Common Multiple (LCM) of 85425 and 85432 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85425 and 85432. First we will calculate the prime factors of 85425 and 85432.

Prime Factorization of 85425

Prime factors of 85425 are 3, 5, 17, 67. Prime factorization of 85425 in exponential form is:

85425 = 31 × 52 × 171 × 671

Prime Factorization of 85432

Prime factors of 85432 are 2, 59, 181. Prime factorization of 85432 in exponential form is:

85432 = 23 × 591 × 1811

Now multiplying the highest exponent prime factors to calculate the LCM of 85425 and 85432.

LCM(85425,85432) = 31 × 52 × 171 × 671 × 23 × 591 × 1811
LCM(85425,85432) = 7298028600