GCF and LCM Calculator Logo

What is the Least Common Multiple of 39934 and 39945?

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 39934 and 39945 is 1595163630.

LCM(39934,39945) = 1595163630

LCM Calculator and
and

Least Common Multiple of 39934 and 39945 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39934 and 39945, than apply into the LCM equation.

GCF(39934,39945) = 1
LCM(39934,39945) = ( 39934 × 39945) / 1
LCM(39934,39945) = 1595163630 / 1
LCM(39934,39945) = 1595163630

Least Common Multiple (LCM) of 39934 and 39945 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39934 and 39945. First we will calculate the prime factors of 39934 and 39945.

Prime Factorization of 39934

Prime factors of 39934 are 2, 41, 487. Prime factorization of 39934 in exponential form is:

39934 = 21 × 411 × 4871

Prime Factorization of 39945

Prime factors of 39945 are 3, 5, 2663. Prime factorization of 39945 in exponential form is:

39945 = 31 × 51 × 26631

Now multiplying the highest exponent prime factors to calculate the LCM of 39934 and 39945.

LCM(39934,39945) = 21 × 411 × 4871 × 31 × 51 × 26631
LCM(39934,39945) = 1595163630