GCF and LCM Calculator Logo

What is the Least Common Multiple of 64431 and 64441?

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 64431 and 64441 is 4151998071.

LCM(64431,64441) = 4151998071

LCM Calculator and
and

Least Common Multiple of 64431 and 64441 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64431 and 64441, than apply into the LCM equation.

GCF(64431,64441) = 1
LCM(64431,64441) = ( 64431 × 64441) / 1
LCM(64431,64441) = 4151998071 / 1
LCM(64431,64441) = 4151998071

Least Common Multiple (LCM) of 64431 and 64441 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64431 and 64441. First we will calculate the prime factors of 64431 and 64441.

Prime Factorization of 64431

Prime factors of 64431 are 3, 7159. Prime factorization of 64431 in exponential form is:

64431 = 32 × 71591

Prime Factorization of 64441

Prime factors of 64441 are 13, 4957. Prime factorization of 64441 in exponential form is:

64441 = 131 × 49571

Now multiplying the highest exponent prime factors to calculate the LCM of 64431 and 64441.

LCM(64431,64441) = 32 × 71591 × 131 × 49571
LCM(64431,64441) = 4151998071