What is the Least Common Multiple of 73205 and 73210?

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 73205 and 73210 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73205 and 73210, than apply into the LCM equation.

GCF(73205,73210) = 5
LCM(73205,73210) = ( 73205 × 73210) / 5
LCM(73205,73210) = 5359338050 / 5
LCM(73205,73210) = 1071867610

Least Common Multiple (LCM) of 73205 and 73210 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73205 and 73210. First we will calculate the prime factors of 73205 and 73210.

Prime Factorization of 73205

Prime Factorization of 73210

Now multiplying the highest exponent prime factors to calculate the LCM of 73205 and 73210.

LCM(73205,73210) = 5¹ × 11⁴ × 2¹ × 7321¹
LCM(73205,73210) = 1071867610