What is the Least Common Multiple of 80807 and 80821?

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 80807 and 80821 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80807 and 80821, than apply into the LCM equation.

GCF(80807,80821) = 1
LCM(80807,80821) = ( 80807 × 80821) / 1
LCM(80807,80821) = 6530902547 / 1
LCM(80807,80821) = 6530902547

Least Common Multiple (LCM) of 80807 and 80821 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80807 and 80821. First we will calculate the prime factors of 80807 and 80821.

Prime Factorization of 80807

Prime Factorization of 80821

Now multiplying the highest exponent prime factors to calculate the LCM of 80807 and 80821.

LCM(80807,80821) = 19¹ × 4253¹ × 13¹ × 6217¹
LCM(80807,80821) = 6530902547