GCF and LCM Calculator Logo

What is the Least Common Multiple of 86445 and 86462?

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 86445 and 86462 is 439659270.

LCM(86445,86462) = 439659270

LCM Calculator and
and

Least Common Multiple of 86445 and 86462 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86445 and 86462, than apply into the LCM equation.

GCF(86445,86462) = 17
LCM(86445,86462) = ( 86445 × 86462) / 17
LCM(86445,86462) = 7474207590 / 17
LCM(86445,86462) = 439659270

Least Common Multiple (LCM) of 86445 and 86462 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86445 and 86462. First we will calculate the prime factors of 86445 and 86462.

Prime Factorization of 86445

Prime factors of 86445 are 3, 5, 17, 113. Prime factorization of 86445 in exponential form is:

86445 = 32 × 51 × 171 × 1131

Prime Factorization of 86462

Prime factors of 86462 are 2, 17, 2543. Prime factorization of 86462 in exponential form is:

86462 = 21 × 171 × 25431

Now multiplying the highest exponent prime factors to calculate the LCM of 86445 and 86462.

LCM(86445,86462) = 32 × 51 × 171 × 1131 × 21 × 25431
LCM(86445,86462) = 439659270