GCF and LCM Calculator Logo

What is the Least Common Multiple of 40074 and 40079?

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 40074 and 40079 is 1606125846.

LCM(40074,40079) = 1606125846

LCM Calculator and
and

Least Common Multiple of 40074 and 40079 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40074 and 40079, than apply into the LCM equation.

GCF(40074,40079) = 1
LCM(40074,40079) = ( 40074 × 40079) / 1
LCM(40074,40079) = 1606125846 / 1
LCM(40074,40079) = 1606125846

Least Common Multiple (LCM) of 40074 and 40079 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40074 and 40079. First we will calculate the prime factors of 40074 and 40079.

Prime Factorization of 40074

Prime factors of 40074 are 2, 3, 6679. Prime factorization of 40074 in exponential form is:

40074 = 21 × 31 × 66791

Prime Factorization of 40079

Prime factors of 40079 are 13, 3083. Prime factorization of 40079 in exponential form is:

40079 = 131 × 30831

Now multiplying the highest exponent prime factors to calculate the LCM of 40074 and 40079.

LCM(40074,40079) = 21 × 31 × 66791 × 131 × 30831
LCM(40074,40079) = 1606125846