What is the Least Common Multiple of 75131 and 75139?

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 75131 and 75139 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75131 and 75139, than apply into the LCM equation.

GCF(75131,75139) = 1
LCM(75131,75139) = ( 75131 × 75139) / 1
LCM(75131,75139) = 5645268209 / 1
LCM(75131,75139) = 5645268209

Least Common Multiple (LCM) of 75131 and 75139 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75131 and 75139. First we will calculate the prime factors of 75131 and 75139.

Prime Factorization of 75131

Prime Factorization of 75139

Now multiplying the highest exponent prime factors to calculate the LCM of 75131 and 75139.

LCM(75131,75139) = 7¹ × 10733¹ × 29¹ × 2591¹
LCM(75131,75139) = 5645268209