What is the Least Common Multiple of 65649 and 65655?

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 65649 and 65655 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65649 and 65655, than apply into the LCM equation.

GCF(65649,65655) = 3
LCM(65649,65655) = ( 65649 × 65655) / 3
LCM(65649,65655) = 4310185095 / 3
LCM(65649,65655) = 1436728365

Least Common Multiple (LCM) of 65649 and 65655 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65649 and 65655. First we will calculate the prime factors of 65649 and 65655.

Prime Factorization of 65649

Prime Factorization of 65655

Now multiplying the highest exponent prime factors to calculate the LCM of 65649 and 65655.

LCM(65649,65655) = 3² × 79¹ × 277¹ × 5¹ × 1459¹
LCM(65649,65655) = 1436728365