What is the Least Common Multiple of 80730 and 80749?

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 80730 and 80749 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80730 and 80749, than apply into the LCM equation.

GCF(80730,80749) = 1
LCM(80730,80749) = ( 80730 × 80749) / 1
LCM(80730,80749) = 6518866770 / 1
LCM(80730,80749) = 6518866770

Least Common Multiple (LCM) of 80730 and 80749 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80730 and 80749. First we will calculate the prime factors of 80730 and 80749.

Prime Factorization of 80730

Prime Factorization of 80749

Now multiplying the highest exponent prime factors to calculate the LCM of 80730 and 80749.

LCM(80730,80749) = 2¹ × 3³ × 5¹ × 13¹ × 23¹ × 80749¹
LCM(80730,80749) = 6518866770