What is the Least Common Multiple of 61013 and 61018?

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 61013 and 61018 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61013 and 61018, than apply into the LCM equation.

GCF(61013,61018) = 1
LCM(61013,61018) = ( 61013 × 61018) / 1
LCM(61013,61018) = 3722891234 / 1
LCM(61013,61018) = 3722891234

Least Common Multiple (LCM) of 61013 and 61018 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61013 and 61018. First we will calculate the prime factors of 61013 and 61018.

Prime Factorization of 61013

Prime Factorization of 61018

Now multiplying the highest exponent prime factors to calculate the LCM of 61013 and 61018.

LCM(61013,61018) = 17¹ × 37¹ × 97¹ × 2¹ × 30509¹
LCM(61013,61018) = 3722891234