What is the Least Common Multiple of 65122 and 65139?

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 65122 and 65139 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65122 and 65139, than apply into the LCM equation.

GCF(65122,65139) = 1
LCM(65122,65139) = ( 65122 × 65139) / 1
LCM(65122,65139) = 4241981958 / 1
LCM(65122,65139) = 4241981958

Least Common Multiple (LCM) of 65122 and 65139 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65122 and 65139. First we will calculate the prime factors of 65122 and 65139.

Prime Factorization of 65122

Prime Factorization of 65139

Now multiplying the highest exponent prime factors to calculate the LCM of 65122 and 65139.

LCM(65122,65139) = 2¹ × 32561¹ × 3¹ × 21713¹
LCM(65122,65139) = 4241981958