What is the Least Common Multiple of 3907 and 3923?

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 3907 and 3923 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3907 and 3923, than apply into the LCM equation.

GCF(3907,3923) = 1
LCM(3907,3923) = ( 3907 × 3923) / 1
LCM(3907,3923) = 15327161 / 1
LCM(3907,3923) = 15327161

Least Common Multiple (LCM) of 3907 and 3923 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3907 and 3923. First we will calculate the prime factors of 3907 and 3923.

Prime Factorization of 3907

Prime Factorization of 3923

Now multiplying the highest exponent prime factors to calculate the LCM of 3907 and 3923.

LCM(3907,3923) = 3907¹ × 3923¹
LCM(3907,3923) = 15327161