What is the Least Common Multiple of 61123 and 61129?

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 61123 and 61129 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61123 and 61129, than apply into the LCM equation.

GCF(61123,61129) = 1
LCM(61123,61129) = ( 61123 × 61129) / 1
LCM(61123,61129) = 3736387867 / 1
LCM(61123,61129) = 3736387867

Least Common Multiple (LCM) of 61123 and 61129 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61123 and 61129. First we will calculate the prime factors of 61123 and 61129.

Prime Factorization of 61123

Prime Factorization of 61129

Now multiplying the highest exponent prime factors to calculate the LCM of 61123 and 61129.

LCM(61123,61129) = 19¹ × 3217¹ × 61129¹
LCM(61123,61129) = 3736387867