GCF and LCM Calculator Logo

What is the Least Common Multiple of 40049 and 40056?

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 40049 and 40056 is 1604202744.

LCM(40049,40056) = 1604202744

LCM Calculator and
and

Least Common Multiple of 40049 and 40056 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40049 and 40056, than apply into the LCM equation.

GCF(40049,40056) = 1
LCM(40049,40056) = ( 40049 × 40056) / 1
LCM(40049,40056) = 1604202744 / 1
LCM(40049,40056) = 1604202744

Least Common Multiple (LCM) of 40049 and 40056 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40049 and 40056. First we will calculate the prime factors of 40049 and 40056.

Prime Factorization of 40049

Prime factors of 40049 are 29, 1381. Prime factorization of 40049 in exponential form is:

40049 = 291 × 13811

Prime Factorization of 40056

Prime factors of 40056 are 2, 3, 1669. Prime factorization of 40056 in exponential form is:

40056 = 23 × 31 × 16691

Now multiplying the highest exponent prime factors to calculate the LCM of 40049 and 40056.

LCM(40049,40056) = 291 × 13811 × 23 × 31 × 16691
LCM(40049,40056) = 1604202744