What is the Least Common Multiple of 45507 and 45513?

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 45507 and 45513 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45507 and 45513, than apply into the LCM equation.

GCF(45507,45513) = 3
LCM(45507,45513) = ( 45507 × 45513) / 3
LCM(45507,45513) = 2071160091 / 3
LCM(45507,45513) = 690386697

Least Common Multiple (LCM) of 45507 and 45513 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45507 and 45513. First we will calculate the prime factors of 45507 and 45513.

Prime Factorization of 45507

Prime Factorization of 45513

Now multiplying the highest exponent prime factors to calculate the LCM of 45507 and 45513.

LCM(45507,45513) = 3² × 7¹ × 11¹ × 197¹ × 13¹ × 389¹
LCM(45507,45513) = 690386697