What is the Least Common Multiple of 39124 and 39139?

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 39124 and 39139 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39124 and 39139, than apply into the LCM equation.

GCF(39124,39139) = 1
LCM(39124,39139) = ( 39124 × 39139) / 1
LCM(39124,39139) = 1531274236 / 1
LCM(39124,39139) = 1531274236

Least Common Multiple (LCM) of 39124 and 39139 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39124 and 39139. First we will calculate the prime factors of 39124 and 39139.

Prime Factorization of 39124

Prime Factorization of 39139

Now multiplying the highest exponent prime factors to calculate the LCM of 39124 and 39139.

LCM(39124,39139) = 2² × 9781¹ × 39139¹
LCM(39124,39139) = 1531274236