What is the Least Common Multiple of 67455 and 67464?

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 67455 and 67464 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67455 and 67464, than apply into the LCM equation.

GCF(67455,67464) = 9
LCM(67455,67464) = ( 67455 × 67464) / 9
LCM(67455,67464) = 4550784120 / 9
LCM(67455,67464) = 505642680

Least Common Multiple (LCM) of 67455 and 67464 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67455 and 67464. First we will calculate the prime factors of 67455 and 67464.

Prime Factorization of 67455

Prime Factorization of 67464

Now multiplying the highest exponent prime factors to calculate the LCM of 67455 and 67464.

LCM(67455,67464) = 3² × 5¹ × 1499¹ × 2³ × 937¹
LCM(67455,67464) = 505642680