What is the Least Common Multiple of 85868 and 85888?

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 85868 and 85888 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85868 and 85888, than apply into the LCM equation.

GCF(85868,85888) = 4
LCM(85868,85888) = ( 85868 × 85888) / 4
LCM(85868,85888) = 7375030784 / 4
LCM(85868,85888) = 1843757696

Least Common Multiple (LCM) of 85868 and 85888 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85868 and 85888. First we will calculate the prime factors of 85868 and 85888.

Prime Factorization of 85868

Prime Factorization of 85888

Now multiplying the highest exponent prime factors to calculate the LCM of 85868 and 85888.

LCM(85868,85888) = 2⁷ × 21467¹ × 11¹ × 61¹
LCM(85868,85888) = 1843757696