GCF and LCM Calculator Logo

What is the Least Common Multiple of 77903 and 77908?

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 77903 and 77908 is 6069266924.

LCM(77903,77908) = 6069266924

LCM Calculator and
and

Least Common Multiple of 77903 and 77908 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77903 and 77908, than apply into the LCM equation.

GCF(77903,77908) = 1
LCM(77903,77908) = ( 77903 × 77908) / 1
LCM(77903,77908) = 6069266924 / 1
LCM(77903,77908) = 6069266924

Least Common Multiple (LCM) of 77903 and 77908 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77903 and 77908. First we will calculate the prime factors of 77903 and 77908.

Prime Factorization of 77903

Prime factors of 77903 are 7, 31, 359. Prime factorization of 77903 in exponential form is:

77903 = 71 × 311 × 3591

Prime Factorization of 77908

Prime factors of 77908 are 2, 19477. Prime factorization of 77908 in exponential form is:

77908 = 22 × 194771

Now multiplying the highest exponent prime factors to calculate the LCM of 77903 and 77908.

LCM(77903,77908) = 71 × 311 × 3591 × 22 × 194771
LCM(77903,77908) = 6069266924