What is the Least Common Multiple of 64749 and 64768?

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 64749 and 64768 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64749 and 64768, than apply into the LCM equation.

GCF(64749,64768) = 1
LCM(64749,64768) = ( 64749 × 64768) / 1
LCM(64749,64768) = 4193663232 / 1
LCM(64749,64768) = 4193663232

Least Common Multiple (LCM) of 64749 and 64768 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64749 and 64768. First we will calculate the prime factors of 64749 and 64768.

Prime Factorization of 64749

Prime Factorization of 64768

Now multiplying the highest exponent prime factors to calculate the LCM of 64749 and 64768.

LCM(64749,64768) = 3¹ × 113¹ × 191¹ × 2⁸ × 11¹ × 23¹
LCM(64749,64768) = 4193663232