What is the Least Common Multiple of 61618 and 61634?

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 61618 and 61634 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61618 and 61634, than apply into the LCM equation.

GCF(61618,61634) = 2
LCM(61618,61634) = ( 61618 × 61634) / 2
LCM(61618,61634) = 3797763812 / 2
LCM(61618,61634) = 1898881906

Least Common Multiple (LCM) of 61618 and 61634 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61618 and 61634. First we will calculate the prime factors of 61618 and 61634.

Prime Factorization of 61618

Prime Factorization of 61634

Now multiplying the highest exponent prime factors to calculate the LCM of 61618 and 61634.

LCM(61618,61634) = 2¹ × 30809¹ × 30817¹
LCM(61618,61634) = 1898881906