What is the Least Common Multiple of 61189 and 61205?

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 61189 and 61205 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61189 and 61205, than apply into the LCM equation.

GCF(61189,61205) = 1
LCM(61189,61205) = ( 61189 × 61205) / 1
LCM(61189,61205) = 3745072745 / 1
LCM(61189,61205) = 3745072745

Least Common Multiple (LCM) of 61189 and 61205 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61189 and 61205. First we will calculate the prime factors of 61189 and 61205.

Prime Factorization of 61189

Prime Factorization of 61205

Now multiplying the highest exponent prime factors to calculate the LCM of 61189 and 61205.

LCM(61189,61205) = 43¹ × 1423¹ × 5¹ × 12241¹
LCM(61189,61205) = 3745072745