What is the Least Common Multiple of 13618 and 13630?

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 13618 and 13630 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13618 and 13630, than apply into the LCM equation.

GCF(13618,13630) = 2
LCM(13618,13630) = ( 13618 × 13630) / 2
LCM(13618,13630) = 185613340 / 2
LCM(13618,13630) = 92806670

Least Common Multiple (LCM) of 13618 and 13630 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13618 and 13630. First we will calculate the prime factors of 13618 and 13630.

Prime Factorization of 13618

Prime Factorization of 13630

Now multiplying the highest exponent prime factors to calculate the LCM of 13618 and 13630.

LCM(13618,13630) = 2¹ × 11¹ × 619¹ × 5¹ × 29¹ × 47¹
LCM(13618,13630) = 92806670