GCF and LCM Calculator Logo

What is the Least Common Multiple of 86787 and 86800?

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 86787 and 86800 is 7533111600.

LCM(86787,86800) = 7533111600

LCM Calculator and
and

Least Common Multiple of 86787 and 86800 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86787 and 86800, than apply into the LCM equation.

GCF(86787,86800) = 1
LCM(86787,86800) = ( 86787 × 86800) / 1
LCM(86787,86800) = 7533111600 / 1
LCM(86787,86800) = 7533111600

Least Common Multiple (LCM) of 86787 and 86800 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86787 and 86800. First we will calculate the prime factors of 86787 and 86800.

Prime Factorization of 86787

Prime factors of 86787 are 3, 9643. Prime factorization of 86787 in exponential form is:

86787 = 32 × 96431

Prime Factorization of 86800

Prime factors of 86800 are 2, 5, 7, 31. Prime factorization of 86800 in exponential form is:

86800 = 24 × 52 × 71 × 311

Now multiplying the highest exponent prime factors to calculate the LCM of 86787 and 86800.

LCM(86787,86800) = 32 × 96431 × 24 × 52 × 71 × 311
LCM(86787,86800) = 7533111600