GCF and LCM Calculator Logo

What is the Least Common Multiple of 86476 and 86485?

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 86476 and 86485 is 7478876860.

LCM(86476,86485) = 7478876860

LCM Calculator and
and

Least Common Multiple of 86476 and 86485 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86476 and 86485, than apply into the LCM equation.

GCF(86476,86485) = 1
LCM(86476,86485) = ( 86476 × 86485) / 1
LCM(86476,86485) = 7478876860 / 1
LCM(86476,86485) = 7478876860

Least Common Multiple (LCM) of 86476 and 86485 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86476 and 86485. First we will calculate the prime factors of 86476 and 86485.

Prime Factorization of 86476

Prime factors of 86476 are 2, 13, 1663. Prime factorization of 86476 in exponential form is:

86476 = 22 × 131 × 16631

Prime Factorization of 86485

Prime factors of 86485 are 5, 7, 353. Prime factorization of 86485 in exponential form is:

86485 = 51 × 72 × 3531

Now multiplying the highest exponent prime factors to calculate the LCM of 86476 and 86485.

LCM(86476,86485) = 22 × 131 × 16631 × 51 × 72 × 3531
LCM(86476,86485) = 7478876860