What is the Least Common Multiple of 83009 and 83020?

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 83009 and 83020 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83009 and 83020, than apply into the LCM equation.

GCF(83009,83020) = 1
LCM(83009,83020) = ( 83009 × 83020) / 1
LCM(83009,83020) = 6891407180 / 1
LCM(83009,83020) = 6891407180

Least Common Multiple (LCM) of 83009 and 83020 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83009 and 83020. First we will calculate the prime factors of 83009 and 83020.

Prime Factorization of 83009

Prime Factorization of 83020

Now multiplying the highest exponent prime factors to calculate the LCM of 83009 and 83020.

LCM(83009,83020) = 83009¹ × 2² × 5¹ × 7¹ × 593¹
LCM(83009,83020) = 6891407180