What is the Least Common Multiple of 86160 and 86171?

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 86160 and 86171 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86160 and 86171, than apply into the LCM equation.

GCF(86160,86171) = 1
LCM(86160,86171) = ( 86160 × 86171) / 1
LCM(86160,86171) = 7424493360 / 1
LCM(86160,86171) = 7424493360

Least Common Multiple (LCM) of 86160 and 86171 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86160 and 86171. First we will calculate the prime factors of 86160 and 86171.

Prime Factorization of 86160

Prime Factorization of 86171

Now multiplying the highest exponent prime factors to calculate the LCM of 86160 and 86171.

LCM(86160,86171) = 2⁴ × 3¹ × 5¹ × 359¹ × 86171¹
LCM(86160,86171) = 7424493360