What is the Least Common Multiple of 20061 and 20073?

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 20061 and 20073 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 20061 and 20073, than apply into the LCM equation.

GCF(20061,20073) = 3
LCM(20061,20073) = ( 20061 × 20073) / 3
LCM(20061,20073) = 402684453 / 3
LCM(20061,20073) = 134228151

Least Common Multiple (LCM) of 20061 and 20073 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 20061 and 20073. First we will calculate the prime factors of 20061 and 20073.

Prime Factorization of 20061

Prime Factorization of 20073

Now multiplying the highest exponent prime factors to calculate the LCM of 20061 and 20073.

LCM(20061,20073) = 3³ × 743¹ × 6691¹
LCM(20061,20073) = 134228151