What is the Least Common Multiple of 30139 and 30143?

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 30139 and 30143 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30139 and 30143, than apply into the LCM equation.

GCF(30139,30143) = 1
LCM(30139,30143) = ( 30139 × 30143) / 1
LCM(30139,30143) = 908479877 / 1
LCM(30139,30143) = 908479877

Least Common Multiple (LCM) of 30139 and 30143 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30139 and 30143. First we will calculate the prime factors of 30139 and 30143.

Prime Factorization of 30139

Prime Factorization of 30143

Now multiplying the highest exponent prime factors to calculate the LCM of 30139 and 30143.

LCM(30139,30143) = 30139¹ × 43¹ × 701¹
LCM(30139,30143) = 908479877