What is the Least Common Multiple of 66121 and 66129?

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 66121 and 66129 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 66121 and 66129, than apply into the LCM equation.

GCF(66121,66129) = 1
LCM(66121,66129) = ( 66121 × 66129) / 1
LCM(66121,66129) = 4372515609 / 1
LCM(66121,66129) = 4372515609

Least Common Multiple (LCM) of 66121 and 66129 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 66121 and 66129. First we will calculate the prime factors of 66121 and 66129.

Prime Factorization of 66121

Prime Factorization of 66129

Now multiplying the highest exponent prime factors to calculate the LCM of 66121 and 66129.

LCM(66121,66129) = 11¹ × 6011¹ × 3¹ × 7¹ × 47¹ × 67¹
LCM(66121,66129) = 4372515609