What is the Least Common Multiple of 80842 and 80861?

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 80842 and 80861 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80842 and 80861, than apply into the LCM equation.

GCF(80842,80861) = 1
LCM(80842,80861) = ( 80842 × 80861) / 1
LCM(80842,80861) = 6536964962 / 1
LCM(80842,80861) = 6536964962

Least Common Multiple (LCM) of 80842 and 80861 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80842 and 80861. First we will calculate the prime factors of 80842 and 80861.

Prime Factorization of 80842

Prime Factorization of 80861

Now multiplying the highest exponent prime factors to calculate the LCM of 80842 and 80861.

LCM(80842,80861) = 2¹ × 83¹ × 487¹ × 11¹ × 7351¹
LCM(80842,80861) = 6536964962