GCF and LCM Calculator Logo

What is the Least Common Multiple of 71042 and 71055?

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 71042 and 71055 is 5047889310.

LCM(71042,71055) = 5047889310

LCM Calculator and
and

Least Common Multiple of 71042 and 71055 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71042 and 71055, than apply into the LCM equation.

GCF(71042,71055) = 1
LCM(71042,71055) = ( 71042 × 71055) / 1
LCM(71042,71055) = 5047889310 / 1
LCM(71042,71055) = 5047889310

Least Common Multiple (LCM) of 71042 and 71055 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71042 and 71055. First we will calculate the prime factors of 71042 and 71055.

Prime Factorization of 71042

Prime factors of 71042 are 2, 35521. Prime factorization of 71042 in exponential form is:

71042 = 21 × 355211

Prime Factorization of 71055

Prime factors of 71055 are 3, 5, 1579. Prime factorization of 71055 in exponential form is:

71055 = 32 × 51 × 15791

Now multiplying the highest exponent prime factors to calculate the LCM of 71042 and 71055.

LCM(71042,71055) = 21 × 355211 × 32 × 51 × 15791
LCM(71042,71055) = 5047889310