What is the Least Common Multiple of 13620 and 13633?

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 13620 and 13633 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13620 and 13633, than apply into the LCM equation.

GCF(13620,13633) = 1
LCM(13620,13633) = ( 13620 × 13633) / 1
LCM(13620,13633) = 185681460 / 1
LCM(13620,13633) = 185681460

Least Common Multiple (LCM) of 13620 and 13633 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13620 and 13633. First we will calculate the prime factors of 13620 and 13633.

Prime Factorization of 13620

Prime Factorization of 13633

Now multiplying the highest exponent prime factors to calculate the LCM of 13620 and 13633.

LCM(13620,13633) = 2² × 3¹ × 5¹ × 227¹ × 13633¹
LCM(13620,13633) = 185681460