What is the Least Common Multiple of 39387 and 39403?

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 of 39387 and 39403 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39387 and 39403, than apply into the LCM equation.

GCF(39387,39403) = 1
LCM(39387,39403) = ( 39387 × 39403) / 1
LCM(39387,39403) = 1551965961 / 1
LCM(39387,39403) = 1551965961

Least Common Multiple (LCM) of 39387 and 39403 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39387 and 39403. First we will calculate the prime factors of 39387 and 39403.

Prime Factorization of 39387

Prime Factorization of 39403

Now multiplying the highest exponent prime factors to calculate the LCM of 39387 and 39403.

LCM(39387,39403) = 3¹ × 19¹ × 691¹ × 7¹ × 13¹ × 433¹
LCM(39387,39403) = 1551965961