What is the Least Common Multiple of 85432 and 85444?

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 85432 and 85444 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85432 and 85444, than apply into the LCM equation.

GCF(85432,85444) = 4
LCM(85432,85444) = ( 85432 × 85444) / 4
LCM(85432,85444) = 7299651808 / 4
LCM(85432,85444) = 1824912952

Least Common Multiple (LCM) of 85432 and 85444 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85432 and 85444. First we will calculate the prime factors of 85432 and 85444.

Prime Factorization of 85432

Prime Factorization of 85444

Now multiplying the highest exponent prime factors to calculate the LCM of 85432 and 85444.

LCM(85432,85444) = 2³ × 59¹ × 181¹ × 41¹ × 521¹
LCM(85432,85444) = 1824912952