What is the Least Common Multiple of 69624 and 69630?

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 69624 and 69630 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69624 and 69630, than apply into the LCM equation.

GCF(69624,69630) = 6
LCM(69624,69630) = ( 69624 × 69630) / 6
LCM(69624,69630) = 4847919120 / 6
LCM(69624,69630) = 807986520

Least Common Multiple (LCM) of 69624 and 69630 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69624 and 69630. First we will calculate the prime factors of 69624 and 69630.

Prime Factorization of 69624

Prime Factorization of 69630

Now multiplying the highest exponent prime factors to calculate the LCM of 69624 and 69630.

LCM(69624,69630) = 2³ × 3² × 967¹ × 5¹ × 11¹ × 211¹
LCM(69624,69630) = 807986520