GCF and LCM Calculator Logo

What is the Least Common Multiple of 39426 and 39443?

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 39426 and 39443 is 1555079718.

LCM(39426,39443) = 1555079718

LCM Calculator and
and

Least Common Multiple of 39426 and 39443 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39426 and 39443, than apply into the LCM equation.

GCF(39426,39443) = 1
LCM(39426,39443) = ( 39426 × 39443) / 1
LCM(39426,39443) = 1555079718 / 1
LCM(39426,39443) = 1555079718

Least Common Multiple (LCM) of 39426 and 39443 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39426 and 39443. First we will calculate the prime factors of 39426 and 39443.

Prime Factorization of 39426

Prime factors of 39426 are 2, 3, 6571. Prime factorization of 39426 in exponential form is:

39426 = 21 × 31 × 65711

Prime Factorization of 39443

Prime factors of 39443 are 39443. Prime factorization of 39443 in exponential form is:

39443 = 394431

Now multiplying the highest exponent prime factors to calculate the LCM of 39426 and 39443.

LCM(39426,39443) = 21 × 31 × 65711 × 394431
LCM(39426,39443) = 1555079718