What is the Least Common Multiple of 64138 and 64153?

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 64138 and 64153 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64138 and 64153, than apply into the LCM equation.

GCF(64138,64153) = 1
LCM(64138,64153) = ( 64138 × 64153) / 1
LCM(64138,64153) = 4114645114 / 1
LCM(64138,64153) = 4114645114

Least Common Multiple (LCM) of 64138 and 64153 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64138 and 64153. First we will calculate the prime factors of 64138 and 64153.

Prime Factorization of 64138

Prime Factorization of 64153

Now multiplying the highest exponent prime factors to calculate the LCM of 64138 and 64153.

LCM(64138,64153) = 2¹ × 32069¹ × 64153¹
LCM(64138,64153) = 4114645114