What is the Least Common Multiple of 80139 and 80145?

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 80139 and 80145 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80139 and 80145, than apply into the LCM equation.

GCF(80139,80145) = 3
LCM(80139,80145) = ( 80139 × 80145) / 3
LCM(80139,80145) = 6422740155 / 3
LCM(80139,80145) = 2140913385

Least Common Multiple (LCM) of 80139 and 80145 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80139 and 80145. First we will calculate the prime factors of 80139 and 80145.

Prime Factorization of 80139

Prime Factorization of 80145

Now multiplying the highest exponent prime factors to calculate the LCM of 80139 and 80145.

LCM(80139,80145) = 3² × 26713¹ × 5¹ × 13¹ × 137¹
LCM(80139,80145) = 2140913385