What is the Least Common Multiple of 64551 and 64570?

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 64551 and 64570 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64551 and 64570, than apply into the LCM equation.

GCF(64551,64570) = 1
LCM(64551,64570) = ( 64551 × 64570) / 1
LCM(64551,64570) = 4168058070 / 1
LCM(64551,64570) = 4168058070

Least Common Multiple (LCM) of 64551 and 64570 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64551 and 64570. First we will calculate the prime factors of 64551 and 64570.

Prime Factorization of 64551

Prime Factorization of 64570

Now multiplying the highest exponent prime factors to calculate the LCM of 64551 and 64570.

LCM(64551,64570) = 3¹ × 21517¹ × 2¹ × 5¹ × 11¹ × 587¹
LCM(64551,64570) = 4168058070