What is the Least Common Multiple of 80715 and 80722?

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 80715 and 80722 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80715 and 80722, than apply into the LCM equation.

GCF(80715,80722) = 1
LCM(80715,80722) = ( 80715 × 80722) / 1
LCM(80715,80722) = 6515476230 / 1
LCM(80715,80722) = 6515476230

Least Common Multiple (LCM) of 80715 and 80722 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80715 and 80722. First we will calculate the prime factors of 80715 and 80722.

Prime Factorization of 80715

Prime Factorization of 80722

Now multiplying the highest exponent prime factors to calculate the LCM of 80715 and 80722.

LCM(80715,80722) = 3¹ × 5¹ × 5381¹ × 2¹ × 40361¹
LCM(80715,80722) = 6515476230