What is the Least Common Multiple of 1913 and 1933?

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 1913 and 1933 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1913 and 1933, than apply into the LCM equation.

GCF(1913,1933) = 1
LCM(1913,1933) = ( 1913 × 1933) / 1
LCM(1913,1933) = 3697829 / 1
LCM(1913,1933) = 3697829

Least Common Multiple (LCM) of 1913 and 1933 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1913 and 1933. First we will calculate the prime factors of 1913 and 1933.

Prime Factorization of 1913

Prime Factorization of 1933

Now multiplying the highest exponent prime factors to calculate the LCM of 1913 and 1933.

LCM(1913,1933) = 1913¹ × 1933¹
LCM(1913,1933) = 3697829