What is the Least Common Multiple of 70809 and 70823?

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 70809 and 70823 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70809 and 70823, than apply into the LCM equation.

GCF(70809,70823) = 1
LCM(70809,70823) = ( 70809 × 70823) / 1
LCM(70809,70823) = 5014905807 / 1
LCM(70809,70823) = 5014905807

Least Common Multiple (LCM) of 70809 and 70823 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70809 and 70823. First we will calculate the prime factors of 70809 and 70823.

Prime Factorization of 70809

Prime Factorization of 70823

Now multiplying the highest exponent prime factors to calculate the LCM of 70809 and 70823.

LCM(70809,70823) = 3¹ × 23603¹ × 70823¹
LCM(70809,70823) = 5014905807