GCF and LCM Calculator Logo

What is the Least Common Multiple of 67607 and 67620?

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 67607 and 67620 is 4571585340.

LCM(67607,67620) = 4571585340

LCM Calculator and
and

Least Common Multiple of 67607 and 67620 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67607 and 67620, than apply into the LCM equation.

GCF(67607,67620) = 1
LCM(67607,67620) = ( 67607 × 67620) / 1
LCM(67607,67620) = 4571585340 / 1
LCM(67607,67620) = 4571585340

Least Common Multiple (LCM) of 67607 and 67620 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67607 and 67620. First we will calculate the prime factors of 67607 and 67620.

Prime Factorization of 67607

Prime factors of 67607 are 67607. Prime factorization of 67607 in exponential form is:

67607 = 676071

Prime Factorization of 67620

Prime factors of 67620 are 2, 3, 5, 7, 23. Prime factorization of 67620 in exponential form is:

67620 = 22 × 31 × 51 × 72 × 231

Now multiplying the highest exponent prime factors to calculate the LCM of 67607 and 67620.

LCM(67607,67620) = 676071 × 22 × 31 × 51 × 72 × 231
LCM(67607,67620) = 4571585340