What is the Least Common Multiple of 13615 and 13634?

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 13615 and 13634 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13615 and 13634, than apply into the LCM equation.

GCF(13615,13634) = 1
LCM(13615,13634) = ( 13615 × 13634) / 1
LCM(13615,13634) = 185626910 / 1
LCM(13615,13634) = 185626910

Least Common Multiple (LCM) of 13615 and 13634 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13615 and 13634. First we will calculate the prime factors of 13615 and 13634.

Prime Factorization of 13615

Prime Factorization of 13634

Now multiplying the highest exponent prime factors to calculate the LCM of 13615 and 13634.

LCM(13615,13634) = 5¹ × 7¹ × 389¹ × 2¹ × 17¹ × 401¹
LCM(13615,13634) = 185626910