What is the Least Common Multiple of 86190 and 86207?

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 86190 and 86207 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86190 and 86207, than apply into the LCM equation.

GCF(86190,86207) = 17
LCM(86190,86207) = ( 86190 × 86207) / 17
LCM(86190,86207) = 7430181330 / 17
LCM(86190,86207) = 437069490

Least Common Multiple (LCM) of 86190 and 86207 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86190 and 86207. First we will calculate the prime factors of 86190 and 86207.

Prime Factorization of 86190

Prime Factorization of 86207

Now multiplying the highest exponent prime factors to calculate the LCM of 86190 and 86207.

LCM(86190,86207) = 2¹ × 3¹ × 5¹ × 13² × 17¹ × 11¹ × 461¹
LCM(86190,86207) = 437069490