GCF and LCM Calculator Logo

What is the Least Common Multiple of 67004 and 67020?

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 67004 and 67020 is 1122652020.

LCM(67004,67020) = 1122652020

LCM Calculator and
and

Least Common Multiple of 67004 and 67020 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67004 and 67020, than apply into the LCM equation.

GCF(67004,67020) = 4
LCM(67004,67020) = ( 67004 × 67020) / 4
LCM(67004,67020) = 4490608080 / 4
LCM(67004,67020) = 1122652020

Least Common Multiple (LCM) of 67004 and 67020 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67004 and 67020. First we will calculate the prime factors of 67004 and 67020.

Prime Factorization of 67004

Prime factors of 67004 are 2, 7, 2393. Prime factorization of 67004 in exponential form is:

67004 = 22 × 71 × 23931

Prime Factorization of 67020

Prime factors of 67020 are 2, 3, 5, 1117. Prime factorization of 67020 in exponential form is:

67020 = 22 × 31 × 51 × 11171

Now multiplying the highest exponent prime factors to calculate the LCM of 67004 and 67020.

LCM(67004,67020) = 22 × 71 × 23931 × 31 × 51 × 11171
LCM(67004,67020) = 1122652020