What is the Least Common Multiple of 13345 and 13365?

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 13345 and 13365 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 13345 and 13365, than apply into the LCM equation.

GCF(13345,13365) = 5
LCM(13345,13365) = ( 13345 × 13365) / 5
LCM(13345,13365) = 178355925 / 5
LCM(13345,13365) = 35671185

Least Common Multiple (LCM) of 13345 and 13365 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 13345 and 13365. First we will calculate the prime factors of 13345 and 13365.

Prime Factorization of 13345

Prime Factorization of 13365

Now multiplying the highest exponent prime factors to calculate the LCM of 13345 and 13365.

LCM(13345,13365) = 5¹ × 17¹ × 157¹ × 3⁵ × 11¹
LCM(13345,13365) = 35671185