GCF and LCM Calculator Logo

What is the Least Common Multiple of 77469 and 77484?

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 77469 and 77484 is 2000869332.

LCM(77469,77484) = 2000869332

LCM Calculator and
and

Least Common Multiple of 77469 and 77484 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77469 and 77484, than apply into the LCM equation.

GCF(77469,77484) = 3
LCM(77469,77484) = ( 77469 × 77484) / 3
LCM(77469,77484) = 6002607996 / 3
LCM(77469,77484) = 2000869332

Least Common Multiple (LCM) of 77469 and 77484 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77469 and 77484. First we will calculate the prime factors of 77469 and 77484.

Prime Factorization of 77469

Prime factors of 77469 are 3, 7, 17, 31. Prime factorization of 77469 in exponential form is:

77469 = 31 × 72 × 171 × 311

Prime Factorization of 77484

Prime factors of 77484 are 2, 3, 11, 587. Prime factorization of 77484 in exponential form is:

77484 = 22 × 31 × 111 × 5871

Now multiplying the highest exponent prime factors to calculate the LCM of 77469 and 77484.

LCM(77469,77484) = 31 × 72 × 171 × 311 × 22 × 111 × 5871
LCM(77469,77484) = 2000869332