What is the Least Common Multiple of 47122 and 47129?

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 47122 and 47129 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47122 and 47129, than apply into the LCM equation.

GCF(47122,47129) = 1
LCM(47122,47129) = ( 47122 × 47129) / 1
LCM(47122,47129) = 2220812738 / 1
LCM(47122,47129) = 2220812738

Least Common Multiple (LCM) of 47122 and 47129 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47122 and 47129. First we will calculate the prime factors of 47122 and 47129.

Prime Factorization of 47122

Prime Factorization of 47129

Now multiplying the highest exponent prime factors to calculate the LCM of 47122 and 47129.

LCM(47122,47129) = 2¹ × 23561¹ × 47129¹
LCM(47122,47129) = 2220812738