What is the Least Common Multiple of 5809 and 5815?

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 5809 and 5815 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5809 and 5815, than apply into the LCM equation.

GCF(5809,5815) = 1
LCM(5809,5815) = ( 5809 × 5815) / 1
LCM(5809,5815) = 33779335 / 1
LCM(5809,5815) = 33779335

Least Common Multiple (LCM) of 5809 and 5815 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 5809 and 5815. First we will calculate the prime factors of 5809 and 5815.

Prime Factorization of 5809

Prime Factorization of 5815

Now multiplying the highest exponent prime factors to calculate the LCM of 5809 and 5815.

LCM(5809,5815) = 37¹ × 157¹ × 5¹ × 1163¹
LCM(5809,5815) = 33779335