What is the Least Common Multiple of 39925 and 39930?

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 39925 and 39930 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39925 and 39930, than apply into the LCM equation.

GCF(39925,39930) = 5
LCM(39925,39930) = ( 39925 × 39930) / 5
LCM(39925,39930) = 1594205250 / 5
LCM(39925,39930) = 318841050

Least Common Multiple (LCM) of 39925 and 39930 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39925 and 39930. First we will calculate the prime factors of 39925 and 39930.

Prime Factorization of 39925

Prime Factorization of 39930

Now multiplying the highest exponent prime factors to calculate the LCM of 39925 and 39930.

LCM(39925,39930) = 5² × 1597¹ × 2¹ × 3¹ × 11³
LCM(39925,39930) = 318841050