GCF and LCM Calculator Logo

What is the Least Common Multiple of 65139 and 65145?

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 (LCM) of 65139 and 65145 is 1414493385.

LCM(65139,65145) = 1414493385

LCM Calculator and
and

Least Common Multiple of 65139 and 65145 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65139 and 65145, than apply into the LCM equation.

GCF(65139,65145) = 3
LCM(65139,65145) = ( 65139 × 65145) / 3
LCM(65139,65145) = 4243480155 / 3
LCM(65139,65145) = 1414493385

Least Common Multiple (LCM) of 65139 and 65145 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65139 and 65145. First we will calculate the prime factors of 65139 and 65145.

Prime Factorization of 65139

Prime factors of 65139 are 3, 21713. Prime factorization of 65139 in exponential form is:

65139 = 31 × 217131

Prime Factorization of 65145

Prime factors of 65145 are 3, 5, 43, 101. Prime factorization of 65145 in exponential form is:

65145 = 31 × 51 × 431 × 1011

Now multiplying the highest exponent prime factors to calculate the LCM of 65139 and 65145.

LCM(65139,65145) = 31 × 217131 × 51 × 431 × 1011
LCM(65139,65145) = 1414493385