What is the Least Common Multiple of 1488 and 1506?

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 1488 and 1506 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1488 and 1506, than apply into the LCM equation.

GCF(1488,1506) = 6
LCM(1488,1506) = ( 1488 × 1506) / 6
LCM(1488,1506) = 2240928 / 6
LCM(1488,1506) = 373488

Least Common Multiple (LCM) of 1488 and 1506 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1488 and 1506. First we will calculate the prime factors of 1488 and 1506.

Prime Factorization of 1488

Prime Factorization of 1506

Now multiplying the highest exponent prime factors to calculate the LCM of 1488 and 1506.

LCM(1488,1506) = 2⁴ × 3¹ × 31¹ × 251¹
LCM(1488,1506) = 373488