GCF and LCM Calculator Logo

What is the Least Common Multiple of 86649 and 86659?

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 86649 and 86659 is 7508915691.

LCM(86649,86659) = 7508915691

LCM Calculator and
and

Least Common Multiple of 86649 and 86659 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86649 and 86659, than apply into the LCM equation.

GCF(86649,86659) = 1
LCM(86649,86659) = ( 86649 × 86659) / 1
LCM(86649,86659) = 7508915691 / 1
LCM(86649,86659) = 7508915691

Least Common Multiple (LCM) of 86649 and 86659 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86649 and 86659. First we will calculate the prime factors of 86649 and 86659.

Prime Factorization of 86649

Prime factors of 86649 are 3, 17, 1699. Prime factorization of 86649 in exponential form is:

86649 = 31 × 171 × 16991

Prime Factorization of 86659

Prime factors of 86659 are 19, 4561. Prime factorization of 86659 in exponential form is:

86659 = 191 × 45611

Now multiplying the highest exponent prime factors to calculate the LCM of 86649 and 86659.

LCM(86649,86659) = 31 × 171 × 16991 × 191 × 45611
LCM(86649,86659) = 7508915691