What is the Least Common Multiple of 25608 and 25620?

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 25608 and 25620 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25608 and 25620, than apply into the LCM equation.

GCF(25608,25620) = 12
LCM(25608,25620) = ( 25608 × 25620) / 12
LCM(25608,25620) = 656076960 / 12
LCM(25608,25620) = 54673080

Least Common Multiple (LCM) of 25608 and 25620 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25608 and 25620. First we will calculate the prime factors of 25608 and 25620.

Prime Factorization of 25608

Prime Factorization of 25620

Now multiplying the highest exponent prime factors to calculate the LCM of 25608 and 25620.

LCM(25608,25620) = 2³ × 3¹ × 11¹ × 97¹ × 5¹ × 7¹ × 61¹
LCM(25608,25620) = 54673080