GCF and LCM Calculator Logo

What is the Least Common Multiple of 39949 and 39954?

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 39949 and 39954 is 1596122346.

LCM(39949,39954) = 1596122346

LCM Calculator and
and

Least Common Multiple of 39949 and 39954 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39949 and 39954, than apply into the LCM equation.

GCF(39949,39954) = 1
LCM(39949,39954) = ( 39949 × 39954) / 1
LCM(39949,39954) = 1596122346 / 1
LCM(39949,39954) = 1596122346

Least Common Multiple (LCM) of 39949 and 39954 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39949 and 39954. First we will calculate the prime factors of 39949 and 39954.

Prime Factorization of 39949

Prime factors of 39949 are 7, 13, 439. Prime factorization of 39949 in exponential form is:

39949 = 71 × 131 × 4391

Prime Factorization of 39954

Prime factors of 39954 are 2, 3, 6659. Prime factorization of 39954 in exponential form is:

39954 = 21 × 31 × 66591

Now multiplying the highest exponent prime factors to calculate the LCM of 39949 and 39954.

LCM(39949,39954) = 71 × 131 × 4391 × 21 × 31 × 66591
LCM(39949,39954) = 1596122346