What is the Least Common Multiple of 61603 and 61623?

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 61603 and 61623 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61603 and 61623, than apply into the LCM equation.

GCF(61603,61623) = 1
LCM(61603,61623) = ( 61603 × 61623) / 1
LCM(61603,61623) = 3796161669 / 1
LCM(61603,61623) = 3796161669

Least Common Multiple (LCM) of 61603 and 61623 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61603 and 61623. First we will calculate the prime factors of 61603 and 61623.

Prime Factorization of 61603

Prime Factorization of 61623

Now multiplying the highest exponent prime factors to calculate the LCM of 61603 and 61623.

LCM(61603,61623) = 61603¹ × 3² × 41¹ × 167¹
LCM(61603,61623) = 3796161669