What is the Least Common Multiple of 66541 and 66545?

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 66541 and 66545 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66541 and 66545, than apply into the LCM equation.

GCF(66541,66545) = 1
LCM(66541,66545) = ( 66541 × 66545) / 1
LCM(66541,66545) = 4427970845 / 1
LCM(66541,66545) = 4427970845

Least Common Multiple (LCM) of 66541 and 66545 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66541 and 66545. First we will calculate the prime factors of 66541 and 66545.

Prime Factorization of 66541

Prime Factorization of 66545

Now multiplying the highest exponent prime factors to calculate the LCM of 66541 and 66545.

LCM(66541,66545) = 66541¹ × 5¹ × 13309¹
LCM(66541,66545) = 4427970845