What is the Least Common Multiple of 80578 and 80587?

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 80578 and 80587 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80578 and 80587, than apply into the LCM equation.

GCF(80578,80587) = 1
LCM(80578,80587) = ( 80578 × 80587) / 1
LCM(80578,80587) = 6493539286 / 1
LCM(80578,80587) = 6493539286

Least Common Multiple (LCM) of 80578 and 80587 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80578 and 80587. First we will calculate the prime factors of 80578 and 80587.

Prime Factorization of 80578

Prime Factorization of 80587

Now multiplying the highest exponent prime factors to calculate the LCM of 80578 and 80587.

LCM(80578,80587) = 2¹ × 40289¹ × 13¹ × 6199¹
LCM(80578,80587) = 6493539286