What is the Least Common Multiple of 64545 and 64549?

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 64545 and 64549 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64545 and 64549, than apply into the LCM equation.

GCF(64545,64549) = 1
LCM(64545,64549) = ( 64545 × 64549) / 1
LCM(64545,64549) = 4166315205 / 1
LCM(64545,64549) = 4166315205

Least Common Multiple (LCM) of 64545 and 64549 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64545 and 64549. First we will calculate the prime factors of 64545 and 64549.

Prime Factorization of 64545

Prime Factorization of 64549

Now multiplying the highest exponent prime factors to calculate the LCM of 64545 and 64549.

LCM(64545,64549) = 3¹ × 5¹ × 13¹ × 331¹ × 17¹ × 3797¹
LCM(64545,64549) = 4166315205