What is the Least Common Multiple of 65105 and 65111?

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 65105 and 65111 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65105 and 65111, than apply into the LCM equation.

GCF(65105,65111) = 1
LCM(65105,65111) = ( 65105 × 65111) / 1
LCM(65105,65111) = 4239051655 / 1
LCM(65105,65111) = 4239051655

Least Common Multiple (LCM) of 65105 and 65111 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65105 and 65111. First we will calculate the prime factors of 65105 and 65111.

Prime Factorization of 65105

Prime Factorization of 65111

Now multiplying the highest exponent prime factors to calculate the LCM of 65105 and 65111.

LCM(65105,65111) = 5¹ × 29¹ × 449¹ × 65111¹
LCM(65105,65111) = 4239051655