GCF and LCM Calculator Logo

What is the Least Common Multiple of 45380 and 45395?

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 45380 and 45395 is 412005020.

LCM(45380,45395) = 412005020

LCM Calculator and
and

Least Common Multiple of 45380 and 45395 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45380 and 45395, than apply into the LCM equation.

GCF(45380,45395) = 5
LCM(45380,45395) = ( 45380 × 45395) / 5
LCM(45380,45395) = 2060025100 / 5
LCM(45380,45395) = 412005020

Least Common Multiple (LCM) of 45380 and 45395 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45380 and 45395. First we will calculate the prime factors of 45380 and 45395.

Prime Factorization of 45380

Prime factors of 45380 are 2, 5, 2269. Prime factorization of 45380 in exponential form is:

45380 = 22 × 51 × 22691

Prime Factorization of 45395

Prime factors of 45395 are 5, 7, 1297. Prime factorization of 45395 in exponential form is:

45395 = 51 × 71 × 12971

Now multiplying the highest exponent prime factors to calculate the LCM of 45380 and 45395.

LCM(45380,45395) = 22 × 51 × 22691 × 71 × 12971
LCM(45380,45395) = 412005020