What is the Least Common Multiple of 64558 and 64577?

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 64558 and 64577 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64558 and 64577, than apply into the LCM equation.

GCF(64558,64577) = 1
LCM(64558,64577) = ( 64558 × 64577) / 1
LCM(64558,64577) = 4168961966 / 1
LCM(64558,64577) = 4168961966

Least Common Multiple (LCM) of 64558 and 64577 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64558 and 64577. First we will calculate the prime factors of 64558 and 64577.

Prime Factorization of 64558

Prime Factorization of 64577

Now multiplying the highest exponent prime factors to calculate the LCM of 64558 and 64577.

LCM(64558,64577) = 2¹ × 13² × 191¹ × 64577¹
LCM(64558,64577) = 4168961966