What is the Least Common Multiple of 53603 and 53607?

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 53603 and 53607 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 53603 and 53607, than apply into the LCM equation.

GCF(53603,53607) = 1
LCM(53603,53607) = ( 53603 × 53607) / 1
LCM(53603,53607) = 2873496021 / 1
LCM(53603,53607) = 2873496021

Least Common Multiple (LCM) of 53603 and 53607 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 53603 and 53607. First we will calculate the prime factors of 53603 and 53607.

Prime Factorization of 53603

Prime Factorization of 53607

Now multiplying the highest exponent prime factors to calculate the LCM of 53603 and 53607.

LCM(53603,53607) = 11² × 443¹ × 3¹ × 107¹ × 167¹
LCM(53603,53607) = 2873496021