What is the Least Common Multiple of 64541 and 64545?

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 64541 and 64545 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64541 and 64545, than apply into the LCM equation.

GCF(64541,64545) = 1
LCM(64541,64545) = ( 64541 × 64545) / 1
LCM(64541,64545) = 4165798845 / 1
LCM(64541,64545) = 4165798845

Least Common Multiple (LCM) of 64541 and 64545 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64541 and 64545. First we will calculate the prime factors of 64541 and 64545.

Prime Factorization of 64541

Prime Factorization of 64545

Now multiplying the highest exponent prime factors to calculate the LCM of 64541 and 64545.

LCM(64541,64545) = 233¹ × 277¹ × 3¹ × 5¹ × 13¹ × 331¹
LCM(64541,64545) = 4165798845