What is the Least Common Multiple of 39409 and 39419?

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 39409 and 39419 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39409 and 39419, than apply into the LCM equation.

GCF(39409,39419) = 1
LCM(39409,39419) = ( 39409 × 39419) / 1
LCM(39409,39419) = 1553463371 / 1
LCM(39409,39419) = 1553463371

Least Common Multiple (LCM) of 39409 and 39419 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39409 and 39419. First we will calculate the prime factors of 39409 and 39419.

Prime Factorization of 39409

Prime Factorization of 39419

Now multiplying the highest exponent prime factors to calculate the LCM of 39409 and 39419.

LCM(39409,39419) = 39409¹ × 39419¹
LCM(39409,39419) = 1553463371