What is the Least Common Multiple of 80435 and 80453?

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 80435 and 80453 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80435 and 80453, than apply into the LCM equation.

GCF(80435,80453) = 1
LCM(80435,80453) = ( 80435 × 80453) / 1
LCM(80435,80453) = 6471237055 / 1
LCM(80435,80453) = 6471237055

Least Common Multiple (LCM) of 80435 and 80453 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80435 and 80453. First we will calculate the prime factors of 80435 and 80453.

Prime Factorization of 80435

Prime Factorization of 80453

Now multiplying the highest exponent prime factors to calculate the LCM of 80435 and 80453.

LCM(80435,80453) = 5¹ × 16087¹ × 43¹ × 1871¹
LCM(80435,80453) = 6471237055