What is the Least Common Multiple of 1924 and 1929?

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 1924 and 1929 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1924 and 1929, than apply into the LCM equation.

GCF(1924,1929) = 1
LCM(1924,1929) = ( 1924 × 1929) / 1
LCM(1924,1929) = 3711396 / 1
LCM(1924,1929) = 3711396

Least Common Multiple (LCM) of 1924 and 1929 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1924 and 1929. First we will calculate the prime factors of 1924 and 1929.

Prime Factorization of 1924

Prime Factorization of 1929

Now multiplying the highest exponent prime factors to calculate the LCM of 1924 and 1929.

LCM(1924,1929) = 2² × 13¹ × 37¹ × 3¹ × 643¹
LCM(1924,1929) = 3711396