GCF and LCM Calculator Logo

What is the Least Common Multiple of 64411 and 64421?

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 64411 and 64421 is 4149421031.

LCM(64411,64421) = 4149421031

LCM Calculator and
and

Least Common Multiple of 64411 and 64421 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64411 and 64421, than apply into the LCM equation.

GCF(64411,64421) = 1
LCM(64411,64421) = ( 64411 × 64421) / 1
LCM(64411,64421) = 4149421031 / 1
LCM(64411,64421) = 4149421031

Least Common Multiple (LCM) of 64411 and 64421 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64411 and 64421. First we will calculate the prime factors of 64411 and 64421.

Prime Factorization of 64411

Prime factors of 64411 are 41, 1571. Prime factorization of 64411 in exponential form is:

64411 = 411 × 15711

Prime Factorization of 64421

Prime factors of 64421 are 7, 9203. Prime factorization of 64421 in exponential form is:

64421 = 71 × 92031

Now multiplying the highest exponent prime factors to calculate the LCM of 64411 and 64421.

LCM(64411,64421) = 411 × 15711 × 71 × 92031
LCM(64411,64421) = 4149421031