What is the Least Common Multiple of 80580 and 80588?

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 80580 and 80588 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80580 and 80588, than apply into the LCM equation.

GCF(80580,80588) = 4
LCM(80580,80588) = ( 80580 × 80588) / 4
LCM(80580,80588) = 6493781040 / 4
LCM(80580,80588) = 1623445260

Least Common Multiple (LCM) of 80580 and 80588 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80580 and 80588. First we will calculate the prime factors of 80580 and 80588.

Prime Factorization of 80580

Prime Factorization of 80588

Now multiplying the highest exponent prime factors to calculate the LCM of 80580 and 80588.

LCM(80580,80588) = 2² × 3¹ × 5¹ × 17¹ × 79¹ × 20147¹
LCM(80580,80588) = 1623445260