GCF and LCM Calculator Logo

What is the Least Common Multiple of 38528 and 38545?

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 38528 and 38545 is 1485061760.

LCM(38528,38545) = 1485061760

LCM Calculator and
and

Least Common Multiple of 38528 and 38545 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38528 and 38545, than apply into the LCM equation.

GCF(38528,38545) = 1
LCM(38528,38545) = ( 38528 × 38545) / 1
LCM(38528,38545) = 1485061760 / 1
LCM(38528,38545) = 1485061760

Least Common Multiple (LCM) of 38528 and 38545 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38528 and 38545. First we will calculate the prime factors of 38528 and 38545.

Prime Factorization of 38528

Prime factors of 38528 are 2, 7, 43. Prime factorization of 38528 in exponential form is:

38528 = 27 × 71 × 431

Prime Factorization of 38545

Prime factors of 38545 are 5, 13, 593. Prime factorization of 38545 in exponential form is:

38545 = 51 × 131 × 5931

Now multiplying the highest exponent prime factors to calculate the LCM of 38528 and 38545.

LCM(38528,38545) = 27 × 71 × 431 × 51 × 131 × 5931
LCM(38528,38545) = 1485061760