What is the Least Common Multiple of 67791 and 67797?

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 67791 and 67797 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67791 and 67797, than apply into the LCM equation.

GCF(67791,67797) = 3
LCM(67791,67797) = ( 67791 × 67797) / 3
LCM(67791,67797) = 4596026427 / 3
LCM(67791,67797) = 1532008809

Least Common Multiple (LCM) of 67791 and 67797 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67791 and 67797. First we will calculate the prime factors of 67791 and 67797.

Prime Factorization of 67791

Prime Factorization of 67797

Now multiplying the highest exponent prime factors to calculate the LCM of 67791 and 67797.

LCM(67791,67797) = 3⁷ × 59¹ × 383¹ × 31¹
LCM(67791,67797) = 1532008809