What is the Least Common Multiple of 616 and 629?

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 616 and 629 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 616 and 629, than apply into the LCM equation.

GCF(616,629) = 1
LCM(616,629) = ( 616 × 629) / 1
LCM(616,629) = 387464 / 1
LCM(616,629) = 387464

Least Common Multiple (LCM) of 616 and 629 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 616 and 629. First we will calculate the prime factors of 616 and 629.

Prime Factorization of 616

Prime Factorization of 629

Now multiplying the highest exponent prime factors to calculate the LCM of 616 and 629.

LCM(616,629) = 2³ × 7¹ × 11¹ × 17¹ × 37¹
LCM(616,629) = 387464