GCF and LCM Calculator Logo

What is the Least Common Multiple of 45639 and 45655?

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 45639 and 45655 is 2083648545.

LCM(45639,45655) = 2083648545

LCM Calculator and
and

Least Common Multiple of 45639 and 45655 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45639 and 45655, than apply into the LCM equation.

GCF(45639,45655) = 1
LCM(45639,45655) = ( 45639 × 45655) / 1
LCM(45639,45655) = 2083648545 / 1
LCM(45639,45655) = 2083648545

Least Common Multiple (LCM) of 45639 and 45655 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45639 and 45655. First we will calculate the prime factors of 45639 and 45655.

Prime Factorization of 45639

Prime factors of 45639 are 3, 11, 461. Prime factorization of 45639 in exponential form is:

45639 = 32 × 111 × 4611

Prime Factorization of 45655

Prime factors of 45655 are 5, 23, 397. Prime factorization of 45655 in exponential form is:

45655 = 51 × 231 × 3971

Now multiplying the highest exponent prime factors to calculate the LCM of 45639 and 45655.

LCM(45639,45655) = 32 × 111 × 4611 × 51 × 231 × 3971
LCM(45639,45655) = 2083648545