GCF and LCM Calculator Logo

What is the Least Common Multiple of 39797 and 39816?

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 39797 and 39816 is 1584557352.

LCM(39797,39816) = 1584557352

LCM Calculator and
and

Least Common Multiple of 39797 and 39816 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39797 and 39816, than apply into the LCM equation.

GCF(39797,39816) = 1
LCM(39797,39816) = ( 39797 × 39816) / 1
LCM(39797,39816) = 1584557352 / 1
LCM(39797,39816) = 1584557352

Least Common Multiple (LCM) of 39797 and 39816 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39797 and 39816. First we will calculate the prime factors of 39797 and 39816.

Prime Factorization of 39797

Prime factors of 39797 are 17, 2341. Prime factorization of 39797 in exponential form is:

39797 = 171 × 23411

Prime Factorization of 39816

Prime factors of 39816 are 2, 3, 7, 79. Prime factorization of 39816 in exponential form is:

39816 = 23 × 32 × 71 × 791

Now multiplying the highest exponent prime factors to calculate the LCM of 39797 and 39816.

LCM(39797,39816) = 171 × 23411 × 23 × 32 × 71 × 791
LCM(39797,39816) = 1584557352