GCF and LCM Calculator Logo

What is the Least Common Multiple of 39933 and 39946?

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 (LCM) of 39933 and 39946 is 1595163618.

LCM(39933,39946) = 1595163618

LCM Calculator and
and

Least Common Multiple of 39933 and 39946 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39933 and 39946, than apply into the LCM equation.

GCF(39933,39946) = 1
LCM(39933,39946) = ( 39933 × 39946) / 1
LCM(39933,39946) = 1595163618 / 1
LCM(39933,39946) = 1595163618

Least Common Multiple (LCM) of 39933 and 39946 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39933 and 39946. First we will calculate the prime factors of 39933 and 39946.

Prime Factorization of 39933

Prime factors of 39933 are 3, 17, 29. Prime factorization of 39933 in exponential form is:

39933 = 34 × 171 × 291

Prime Factorization of 39946

Prime factors of 39946 are 2, 19973. Prime factorization of 39946 in exponential form is:

39946 = 21 × 199731

Now multiplying the highest exponent prime factors to calculate the LCM of 39933 and 39946.

LCM(39933,39946) = 34 × 171 × 291 × 21 × 199731
LCM(39933,39946) = 1595163618