What is the Least Common Multiple of 39435 and 39455?

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 39435 and 39455 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39435 and 39455, than apply into the LCM equation.

GCF(39435,39455) = 5
LCM(39435,39455) = ( 39435 × 39455) / 5
LCM(39435,39455) = 1555907925 / 5
LCM(39435,39455) = 311181585

Least Common Multiple (LCM) of 39435 and 39455 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39435 and 39455. First we will calculate the prime factors of 39435 and 39455.

Prime Factorization of 39435

Prime Factorization of 39455

Now multiplying the highest exponent prime factors to calculate the LCM of 39435 and 39455.

LCM(39435,39455) = 3¹ × 5¹ × 11¹ × 239¹ × 13¹ × 607¹
LCM(39435,39455) = 311181585