GCF and LCM Calculator Logo

What is the Least Common Multiple of 85687 and 85698?

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 85687 and 85698 is 7343204526.

LCM(85687,85698) = 7343204526

LCM Calculator and
and

Least Common Multiple of 85687 and 85698 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85687 and 85698, than apply into the LCM equation.

GCF(85687,85698) = 1
LCM(85687,85698) = ( 85687 × 85698) / 1
LCM(85687,85698) = 7343204526 / 1
LCM(85687,85698) = 7343204526

Least Common Multiple (LCM) of 85687 and 85698 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85687 and 85698. First we will calculate the prime factors of 85687 and 85698.

Prime Factorization of 85687

Prime factors of 85687 are 7, 12241. Prime factorization of 85687 in exponential form is:

85687 = 71 × 122411

Prime Factorization of 85698

Prime factors of 85698 are 2, 3, 23. Prime factorization of 85698 in exponential form is:

85698 = 21 × 34 × 232

Now multiplying the highest exponent prime factors to calculate the LCM of 85687 and 85698.

LCM(85687,85698) = 71 × 122411 × 21 × 34 × 232
LCM(85687,85698) = 7343204526