GCF and LCM Calculator Logo

What is the Least Common Multiple of 99473 and 99489?

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 99473 and 99489 is 9896469297.

LCM(99473,99489) = 9896469297

LCM Calculator and
and

Least Common Multiple of 99473 and 99489 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 99473 and 99489, than apply into the LCM equation.

GCF(99473,99489) = 1
LCM(99473,99489) = ( 99473 × 99489) / 1
LCM(99473,99489) = 9896469297 / 1
LCM(99473,99489) = 9896469297

Least Common Multiple (LCM) of 99473 and 99489 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 99473 and 99489. First we will calculate the prime factors of 99473 and 99489.

Prime Factorization of 99473

Prime factors of 99473 are 11, 9043. Prime factorization of 99473 in exponential form is:

99473 = 111 × 90431

Prime Factorization of 99489

Prime factors of 99489 are 3, 13, 2551. Prime factorization of 99489 in exponential form is:

99489 = 31 × 131 × 25511

Now multiplying the highest exponent prime factors to calculate the LCM of 99473 and 99489.

LCM(99473,99489) = 111 × 90431 × 31 × 131 × 25511
LCM(99473,99489) = 9896469297