What is the Least Common Multiple of 64505 and 64510?

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 64505 and 64510 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64505 and 64510, than apply into the LCM equation.

GCF(64505,64510) = 5
LCM(64505,64510) = ( 64505 × 64510) / 5
LCM(64505,64510) = 4161217550 / 5
LCM(64505,64510) = 832243510

Least Common Multiple (LCM) of 64505 and 64510 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64505 and 64510. First we will calculate the prime factors of 64505 and 64510.

Prime Factorization of 64505

Prime Factorization of 64510

Now multiplying the highest exponent prime factors to calculate the LCM of 64505 and 64510.

LCM(64505,64510) = 5¹ × 7¹ × 19¹ × 97¹ × 2¹ × 6451¹
LCM(64505,64510) = 832243510