What is the Least Common Multiple of 576 and 595?

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 576 and 595 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 576 and 595, than apply into the LCM equation.

GCF(576,595) = 1
LCM(576,595) = ( 576 × 595) / 1
LCM(576,595) = 342720 / 1
LCM(576,595) = 342720

Least Common Multiple (LCM) of 576 and 595 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 576 and 595. First we will calculate the prime factors of 576 and 595.

Prime Factorization of 576

Prime Factorization of 595

Now multiplying the highest exponent prime factors to calculate the LCM of 576 and 595.

LCM(576,595) = 2⁶ × 3² × 5¹ × 7¹ × 17¹
LCM(576,595) = 342720