What is the Least Common Multiple of 80190 and 80210?

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 80190 and 80210 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80190 and 80210, than apply into the LCM equation.

GCF(80190,80210) = 10
LCM(80190,80210) = ( 80190 × 80210) / 10
LCM(80190,80210) = 6432039900 / 10
LCM(80190,80210) = 643203990

Least Common Multiple (LCM) of 80190 and 80210 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80190 and 80210. First we will calculate the prime factors of 80190 and 80210.

Prime Factorization of 80190

Prime Factorization of 80210

Now multiplying the highest exponent prime factors to calculate the LCM of 80190 and 80210.

LCM(80190,80210) = 2¹ × 3⁶ × 5¹ × 11¹ × 13¹ × 617¹
LCM(80190,80210) = 643203990